65501912 has 16 divisors (see below), whose sum is σ = 140361360. Its totient is φ = 28072224.

The previous prime is 65501899. The next prime is 65501927. The reversal of 65501912 is 21910556.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 584783 + ... + 584894.

It is an arithmetic number, because the mean of its divisors is an integer number (8772585).

Almost surely, 2^65501912 is an apocalyptic number.

It is an amenable number.

65501912 is an abundant number, since it is smaller than the sum of its proper divisors (74859448).

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

65501912 is a wasteful number, since it uses less digits than its factorization.

65501912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169690 (or 1169686 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 65501912 is about 8093.3251510118. The cubic root of 65501912 is about 403.1048211921.

The spelling of 65501912 in words is "sixty-five million, five hundred one thousand, nine hundred twelve".