65464264 has 16 divisors (see below), whose sum is σ = 122918220. Its totient is φ = 32686080.

The previous prime is 65464247. The next prime is 65464271. The reversal of 65464264 is 46246456.

It can be written as a sum of positive squares in 2 ways, for example, as 64931364 + 532900 = 8058^2 + 730^2 .

It is a super-2 number, since 2×65464264² = 8571139722123392, which contains 22 as substring.

Its product of digits (138240) is a multiple of the sum of its prime factors (11520).

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, 712 + ... + 11464.

Almost surely, 2^65464264 is an apocalyptic number.

It is an amenable number.

65464264 is a deficient number, since it is larger than the sum of its proper divisors (57453956).

65464264 is a wasteful number, since it uses less digits than its factorization.

65464264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11520 (or 11516 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The square root of 65464264 is about 8090.9989494499. The cubic root of 65464264 is about 403.0275766338.

The spelling of 65464264 in words is "sixty-five million, four hundred sixty-four thousand, two hundred sixty-four".