64980908 has 12 divisors (see below), whose sum is σ = 114160872. Its totient is φ = 32363520.

The previous prime is 64980901. The next prime is 64980943. The reversal of 64980908 is 80908946.

It is not an unprimeable number, because it can be changed into a prime (64980901) 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 3 ways as a sum of consecutive naturals, for example, 30578 + ... + 32633.

It is an arithmetic number, because the mean of its divisors is an integer number (9513406).

Almost surely, 2^64980908 is an apocalyptic number.

It is an amenable number.

64980908 is a deficient number, since it is larger than the sum of its proper divisors (49179964).

64980908 is a wasteful number, since it uses less digits than its factorization.

64980908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63472 (or 63470 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 64980908 is about 8061.0736257647. The cubic root of 64980908 is about 402.0332060060.

The spelling of 64980908 in words is "sixty-four million, nine hundred eighty thousand, nine hundred eight".