64908372 has 12 divisors (see below), whose sum is σ = 151452896. Its totient is φ = 21636120.

The previous prime is 64908367. The next prime is 64908373. The reversal of 64908372 is 27380946.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 64908372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64908373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2704504 + ... + 2704527.

Almost surely, 2^64908372 is an apocalyptic number.

It is an amenable number.

64908372 is an abundant number, since it is smaller than the sum of its proper divisors (86544524).

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

64908372 is a wasteful number, since it uses less digits than its factorization.

64908372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5409038 (or 5409036 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 64908372 is about 8056.5732169453. The cubic root of 64908372 is about 401.8835582655.

The spelling of 64908372 in words is "sixty-four million, nine hundred eight thousand, three hundred seventy-two".