57868898 has 8 divisors (see below), whose sum is σ = 88441308. Its totient is φ = 28388464.

The previous prime is 57868879. The next prime is 57868903. The reversal of 57868898 is 89886875.

It can be written as a sum of positive squares in 2 ways, for example, as 53042089 + 4826809 = 7283^2 + 2197^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 272861 + ... + 273072.

Almost surely, 2^57868898 is an apocalyptic number.

57868898 is a deficient number, since it is larger than the sum of its proper divisors (30572410).

57868898 is a wasteful number, since it uses less digits than its factorization.

57868898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545988.

The product of its digits is 7741440, while the sum is 59.

The square root of 57868898 is about 7607.1609684560. The cubic root of 57868898 is about 386.7957890537.

The spelling of 57868898 in words is "fifty-seven million, eight hundred sixty-eight thousand, eight hundred ninety-eight".