65010564 has 36 divisors (see below), whose sum is σ = 166035324. Its totient is φ = 21445632.

The previous prime is 65010563. The next prime is 65010587. The reversal of 65010564 is 46501056.

It is a happy number.

65010564 is a `hidden beast` number, since 650 + 1 + 0 + 5 + 6 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 50126400 + 14884164 = 7080^2 + 3858^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (65010563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5817 + ... + 12800.

Almost surely, 2^65010564 is an apocalyptic number.

It is an amenable number.

65010564 is an abundant number, since it is smaller than the sum of its proper divisors (101024760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65010564 is a wasteful number, since it uses less digits than its factorization.

65010564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18724 (or 18719 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 65010564 is about 8062.9128731495. The cubic root of 65010564 is about 402.0943567030.

The spelling of 65010564 in words is "sixty-five million, ten thousand, five hundred sixty-four".