57623471 has 4 divisors (see below), whose sum is σ = 58600200. Its totient is φ = 56646744.

The previous prime is 57623443. The next prime is 57623507. The reversal of 57623471 is 17432675.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57623471 is a prime.

It is a super-3 number, since 3×57623471³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57620471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488276 + ... + 488393.

It is an arithmetic number, because the mean of its divisors is an integer number (14650050).

Almost surely, 2^57623471 is an apocalyptic number.

57623471 is a deficient number, since it is larger than the sum of its proper divisors (976729).

57623471 is an equidigital number, since it uses as much as digits as its factorization.

57623471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976728.

The product of its digits is 35280, while the sum is 35.

The square root of 57623471 is about 7591.0125148099. The cubic root of 57623471 is about 386.2482027405.

The spelling of 57623471 in words is "fifty-seven million, six hundred twenty-three thousand, four hundred seventy-one".