57098465 has 4 divisors (see below), whose sum is σ = 68518164. Its totient is φ = 45678768.

The previous prime is 57098423. The next prime is 57098479. The reversal of 57098465 is 56489075.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21086464 + 36012001 = 4592^2 + 6001^2 .

It is a cyclic number.

It is not a de Polignac number, because 57098465 - 2²² = 52904161 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5709842 + ... + 5709851.

It is an arithmetic number, because the mean of its divisors is an integer number (17129541).

Almost surely, 2^57098465 is an apocalyptic number.

It is an amenable number.

57098465 is a deficient number, since it is larger than the sum of its proper divisors (11419699).

57098465 is a wasteful number, since it uses less digits than its factorization.

57098465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11419698.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 57098465 is about 7556.3526254404. The cubic root of 57098465 is about 385.0715895433.

The spelling of 57098465 in words is "fifty-seven million, ninety-eight thousand, four hundred sixty-five".