57873091 has 4 divisors (see below), whose sum is σ = 58015000. Its totient is φ = 57731184.

The previous prime is 57873089. The next prime is 57873103. The reversal of 57873091 is 19037875.

57873091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57873091 - 2¹ = 57873089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57873061) 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 3 ways as a sum of consecutive naturals, for example, 70341 + ... + 71158.

It is an arithmetic number, because the mean of its divisors is an integer number (14503750).

Almost surely, 2^57873091 is an apocalyptic number.

57873091 is a deficient number, since it is larger than the sum of its proper divisors (141909).

57873091 is a wasteful number, since it uses less digits than its factorization.

57873091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141908.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 57873091 is about 7607.4365590519. The cubic root of 57873091 is about 386.8051308339.

The spelling of 57873091 in words is "fifty-seven million, eight hundred seventy-three thousand, ninety-one".