57966938 has 8 divisors (see below), whose sum is σ = 89300532. Its totient is φ = 28200096.

The previous prime is 57966917. The next prime is 57966941. The reversal of 57966938 is 83966975.

It can be written as a sum of positive squares in 2 ways, for example, as 57866449 + 100489 = 7607^2 + 317^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 57966938.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391595 + ... + 391742.

Almost surely, 2^57966938 is an apocalyptic number.

57966938 is a deficient number, since it is larger than the sum of its proper divisors (31333594).

57966938 is a wasteful number, since it uses less digits than its factorization.

57966938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783376.

The product of its digits is 2449440, while the sum is 53.

The square root of 57966938 is about 7613.6021698011. The cubic root of 57966938 is about 387.0140989773.

The spelling of 57966938 in words is "fifty-seven million, nine hundred sixty-six thousand, nine hundred thirty-eight".