57134889 has 24 divisors (see below), whose sum is σ = 97814080. Its totient is φ = 32647536.

The previous prime is 57134867. The next prime is 57134893. The reversal of 57134889 is 98843175.

It is not a de Polignac number, because 57134889 - 2⁷ = 57134761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57134809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15094 + ... + 18495.

Almost surely, 2^57134889 is an apocalyptic number.

It is an amenable number.

57134889 is a deficient number, since it is larger than the sum of its proper divisors (40679191).

57134889 is an equidigital number, since it uses as much as digits as its factorization.

57134889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33611 (or 33599 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 57134889 is about 7558.7623986999. The cubic root of 57134889 is about 385.1534531930.

The spelling of 57134889 in words is "fifty-seven million, one hundred thirty-four thousand, eight hundred eighty-nine".