64935516 has 24 divisors (see below), whose sum is σ = 151648000. Its totient is φ = 21626352.

The previous prime is 64935511. The next prime is 64935517. The reversal of 64935516 is 61553946.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64935511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22635 + ... + 25341.

Almost surely, 2^64935516 is an apocalyptic number.

It is an amenable number.

64935516 is an abundant number, since it is smaller than the sum of its proper divisors (86712484).

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

64935516 is a wasteful number, since it uses less digits than its factorization.

64935516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4713 (or 4711 counting only the distinct ones).

The product of its digits is 97200, while the sum is 39.

The square root of 64935516 is about 8058.2576280484. The cubic root of 64935516 is about 401.9395716203.

The spelling of 64935516 in words is "sixty-four million, nine hundred thirty-five thousand, five hundred sixteen".