64495316 has 12 divisors (see below), whose sum is σ = 114227232. Its totient is φ = 31858968.

The previous prime is 64495309. The next prime is 64495349. The reversal of 64495316 is 61359446.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 64495316.

It is a congruent 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, 96800 + ... + 97463.

It is an arithmetic number, because the mean of its divisors is an integer number (9518936).

Almost surely, 2^64495316 is an apocalyptic number.

It is an amenable number.

64495316 is a deficient number, since it is larger than the sum of its proper divisors (49731916).

64495316 is a wasteful number, since it uses less digits than its factorization.

64495316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194350 (or 194348 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 64495316 is about 8030.8975837076. The cubic root of 64495316 is about 401.0292576335.

The spelling of 64495316 in words is "sixty-four million, four hundred ninety-five thousand, three hundred sixteen".