64596397 has 8 divisors (see below), whose sum is σ = 67590144. Its totient is φ = 61618128.

The previous prime is 64596359. The next prime is 64596401. The reversal of 64596397 is 79369546.

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

It is a cyclic number.

It is not a de Polignac number, because 64596397 - 2⁷ = 64596269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64596397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64596317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5143 + ... + 12475.

It is an arithmetic number, because the mean of its divisors is an integer number (8448768).

Almost surely, 2^64596397 is an apocalyptic number.

It is an amenable number.

64596397 is a deficient number, since it is larger than the sum of its proper divisors (2993747).

64596397 is a wasteful number, since it uses less digits than its factorization.

64596397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7739.

The product of its digits is 1224720, while the sum is 49.

The square root of 64596397 is about 8037.1883765406. The cubic root of 64596397 is about 401.2386541306.

The spelling of 64596397 in words is "sixty-four million, five hundred ninety-six thousand, three hundred ninety-seven".