57492086 has 16 divisors (see below), whose sum is σ = 88814880. Its totient is φ = 27894720.

The previous prime is 57492077. The next prime is 57492089. The reversal of 57492086 is 68029475.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57492089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14375 + ... + 17933.

It is an arithmetic number, because the mean of its divisors is an integer number (5550930).

Almost surely, 2^57492086 is an apocalyptic number.

57492086 is a deficient number, since it is larger than the sum of its proper divisors (31322794).

57492086 is a wasteful number, since it uses less digits than its factorization.

57492086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3799.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 57492086 is about 7582.3535923881. The cubic root of 57492086 is about 385.9544229255.

The spelling of 57492086 in words is "fifty-seven million, four hundred ninety-two thousand, eighty-six".