64862675 has 18 divisors (see below), whose sum is σ = 84897468. Its totient is φ = 49152240.

The previous prime is 64862671. The next prime is 64862683. The reversal of 64862675 is 57626846.

It is not a de Polignac number, because 64862675 - 2² = 64862671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64862671) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5432 + ... + 12618.

It is an arithmetic number, because the mean of its divisors is an integer number (4716526).

Almost surely, 2^64862675 is an apocalyptic number.

64862675 is a deficient number, since it is larger than the sum of its proper divisors (20034793).

64862675 is a wasteful number, since it uses less digits than its factorization.

64862675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7235 (or 7211 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 64862675 is about 8053.7367103724. The cubic root of 64862675 is about 401.7892243409.

The spelling of 64862675 in words is "sixty-four million, eight hundred sixty-two thousand, six hundred seventy-five".