57945849 has 16 divisors (see below), whose sum is σ = 83358912. Its totient is φ = 35592768.

The previous prime is 57945803. The next prime is 57945859. The reversal of 57945849 is 94854975.

It is not a de Polignac number, because 57945849 - 2⁸ = 57945593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57945859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27574 + ... + 29600.

It is an arithmetic number, because the mean of its divisors is an integer number (5209932).

Almost surely, 2^57945849 is an apocalyptic number.

It is an amenable number.

57945849 is a deficient number, since it is larger than the sum of its proper divisors (25413063).

57945849 is a wasteful number, since it uses less digits than its factorization.

57945849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776.

The product of its digits is 1814400, while the sum is 51.

The square root of 57945849 is about 7612.2170883390. The cubic root of 57945849 is about 386.9671599773.

The spelling of 57945849 in words is "fifty-seven million, nine hundred forty-five thousand, eight hundred forty-nine".