57698514 has 16 divisors (see below), whose sum is σ = 128219040. Its totient is φ = 19232820.

The previous prime is 57698477. The next prime is 57698539. The reversal of 57698514 is 41589675.

It is a self number, because there is not a number n which added to its sum of digits gives 57698514.

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, 534192 + ... + 534299.

It is an arithmetic number, because the mean of its divisors is an integer number (8013690).

Almost surely, 2^57698514 is an apocalyptic number.

57698514 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

57698514 is an abundant number, since it is smaller than the sum of its proper divisors (70520526).

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

57698514 is a wasteful number, since it uses less digits than its factorization.

57698514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068502 (or 1068496 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 57698514 is about 7595.9537913286. The cubic root of 57698514 is about 386.4158002489.

The spelling of 57698514 in words is "fifty-seven million, six hundred ninety-eight thousand, five hundred fourteen".