64317074 has 8 divisors (see below), whose sum is σ = 96524940. Its totient is φ = 32142096.

The previous prime is 64317067. The next prime is 64317089. The reversal of 64317074 is 47071346.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 63888049 + 429025 = 7993^2 + 655^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 64317074.

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, 2549 + ... + 11624.

Almost surely, 2^64317074 is an apocalyptic number.

64317074 is a deficient number, since it is larger than the sum of its proper divisors (32207866).

64317074 is a wasteful number, since it uses less digits than its factorization.

64317074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16444.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 64317074 is about 8019.7926407109. The cubic root of 64317074 is about 400.6594829414.

The spelling of 64317074 in words is "sixty-four million, three hundred seventeen thousand, seventy-four".