57889898 has 16 divisors (see below), whose sum is σ = 95425344. Its totient is φ = 26120160.

The previous prime is 57889883. The next prime is 57889957. The reversal of 57889898 is 89898875.

It is a self number, because there is not a number n which added to its sum of digits gives 57889898.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6590 + ... + 12617.

It is an arithmetic number, because the mean of its divisors is an integer number (5964084).

Almost surely, 2^57889898 is an apocalyptic number.

57889898 is a deficient number, since it is larger than the sum of its proper divisors (37535446).

57889898 is a wasteful number, since it uses less digits than its factorization.

57889898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19357.

The product of its digits is 11612160, while the sum is 62.

The square root of 57889898 is about 7608.5411216606. The cubic root of 57889898 is about 386.8425714043.

The spelling of 57889898 in words is "fifty-seven million, eight hundred eighty-nine thousand, eight hundred ninety-eight".