65376512 has 36 divisors (see below), whose sum is σ = 133554960. Its totient is φ = 31922688.

The previous prime is 65376497. The next prime is 65376533. The reversal of 65376512 is 21567356.

It is a super-2 number, since 2×65376512² = 8548176642572288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 8039 + ... + 13977.

It is an arithmetic number, because the mean of its divisors is an integer number (3709860).

Almost surely, 2^65376512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65376512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66777480).

65376512 is an abundant number, since it is smaller than the sum of its proper divisors (68178448).

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

65376512 is an equidigital number, since it uses as much as digits as its factorization.

65376512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5998 (or 5984 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 65376512 is about 8085.5743147905. The cubic root of 65376512 is about 402.8474157953.

The spelling of 65376512 in words is "sixty-five million, three hundred seventy-six thousand, five hundred twelve".