57660374 has 8 divisors (see below), whose sum is σ = 87299208. Its totient is φ = 28560640.

The previous prime is 57660373. The next prime is 57660431. The reversal of 57660374 is 47306675.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57660371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134507 + ... + 134934.

It is an arithmetic number, because the mean of its divisors is an integer number (10912401).

Almost surely, 2^57660374 is an apocalyptic number.

57660374 is a deficient number, since it is larger than the sum of its proper divisors (29638834).

57660374 is a wasteful number, since it uses less digits than its factorization.

57660374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269550.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 57660374 is about 7593.4428291783. The cubic root of 57660374 is about 386.3306383377.

The spelling of 57660374 in words is "fifty-seven million, six hundred sixty thousand, three hundred seventy-four".