57873465 has 24 divisors (see below), whose sum is σ = 108031560. Its totient is φ = 28491264.

The previous prime is 57873463. The next prime is 57873511. The reversal of 57873465 is 56437875.

57873465 is a `hidden beast` number, since 578 + 73 + 4 + 6 + 5 = 666.

57873465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 356409 + 57517056 = 597^2 + 7584^2 .

It is not a de Polignac number, because 57873465 - 2¹ = 57873463 is a prime.

It is a super-2 number, since 2×57873465² = 6698675902212450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 57873465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57873463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48880 + ... + 50049.

It is an arithmetic number, because the mean of its divisors is an integer number (4501315).

Almost surely, 2^57873465 is an apocalyptic number.

It is an amenable number.

57873465 is a deficient number, since it is larger than the sum of its proper divisors (50158095).

57873465 is a wasteful number, since it uses less digits than its factorization.

57873465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98953 (or 98950 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 57873465 is about 7607.4611402228. The cubic root of 57873465 is about 386.8059640640.

The spelling of 57873465 in words is "fifty-seven million, eight hundred seventy-three thousand, four hundred sixty-five".