64465316 has 6 divisors (see below), whose sum is σ = 112814310. Its totient is φ = 32232656.

The previous prime is 64465307. The next prime is 64465319. The reversal of 64465316 is 61356446.

It can be written as a sum of positive squares in only one way, i.e., 34762816 + 29702500 = 5896^2 + 5450^2 .

It is not an unprimeable number, because it can be changed into a prime (64465319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8058161 + ... + 8058168.

It is an arithmetic number, because the mean of its divisors is an integer number (18802385).

Almost surely, 2^64465316 is an apocalyptic number.

It is an amenable number.

64465316 is a deficient number, since it is larger than the sum of its proper divisors (48348994).

64465316 is a wasteful number, since it uses less digits than its factorization.

64465316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16116333 (or 16116331 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 64465316 is about 8029.0295802170. The cubic root of 64465316 is about 400.9670683959.

The spelling of 64465316 in words is "sixty-four million, four hundred sixty-five thousand, three hundred sixteen".