57067960 has 16 divisors (see below), whose sum is σ = 128403000. Its totient is φ = 22827168.

The previous prime is 57067943. The next prime is 57067961. The reversal of 57067960 is 6976075.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 1426699 = 57067960 / (5 + 7 + 0 + 6 + 7 + 9 + 6 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57067961) 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, 713310 + ... + 713389.

Almost surely, 2^57067960 is an apocalyptic number.

It is an amenable number.

57067960 is an abundant number, since it is smaller than the sum of its proper divisors (71335040).

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

57067960 is a wasteful number, since it uses less digits than its factorization.

57067960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426710 (or 1426706 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 57067960 is about 7554.3338554766. Note that the first 3 decimals coincide. The cubic root of 57067960 is about 385.0030021692.

The spelling of 57067960 in words is "fifty-seven million, sixty-seven thousand, nine hundred sixty".