57090160 has 20 divisors (see below), whose sum is σ = 132734808. Its totient is φ = 22836032.

The previous prime is 57090151. The next prime is 57090179. The reversal of 57090160 is 6109075.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356734 + ... + 356893.

Almost surely, 2^57090160 is an apocalyptic number.

It is an amenable number.

57090160 is an abundant number, since it is smaller than the sum of its proper divisors (75644648).

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

57090160 is a wasteful number, since it uses less digits than its factorization.

57090160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713640 (or 713634 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 57090160 is about 7555.8030678413. The cubic root of 57090160 is about 385.0529190203.

The spelling of 57090160 in words is "fifty-seven million, ninety thousand, one hundred sixty".