57090416 has 20 divisors (see below), whose sum is σ = 115422672. Its totient is φ = 27303936.

The previous prime is 57090413. The next prime is 57090419. The reversal of 57090416 is 61409075.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (57090413) and next prime (57090419).

It is a super-3 number, since 3×57090416³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57090413) 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, 77201 + ... + 77936.

Almost surely, 2^57090416 is an apocalyptic number.

It is an amenable number.

57090416 is an abundant number, since it is smaller than the sum of its proper divisors (58332256).

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

57090416 is a wasteful number, since it uses less digits than its factorization.

57090416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155168 (or 155162 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 57090416 is about 7555.8200084438. The cubic root of 57090416 is about 385.0534945626.

The spelling of 57090416 in words is "fifty-seven million, ninety thousand, four hundred sixteen".