57897536 has 28 divisors (see below), whose sum is σ = 116019072. Its totient is φ = 28664448.

The previous prime is 57897533. The next prime is 57897547. The reversal of 57897536 is 63579875.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (57897533) 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, 2201 + ... + 10983.

Almost surely, 2^57897536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57897536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58009536).

57897536 is an abundant number, since it is smaller than the sum of its proper divisors (58121536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57897536 is a wasteful number, since it uses less digits than its factorization.

57897536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8898 (or 8888 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 50.

The square root of 57897536 is about 7609.0430410138. The cubic root of 57897536 is about 386.8595840077.

The spelling of 57897536 in words is "fifty-seven million, eight hundred ninety-seven thousand, five hundred thirty-six".