63964108 has 48 divisors (see below), whose sum is σ = 128348640. Its totient is φ = 27648000.

The previous prime is 63964099. The next prime is 63964139. The reversal of 63964108 is 80146936.

It is a super-2 number, since 2×63964108² = 8182814224471328, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99468 + ... + 100108.

It is an arithmetic number, because the mean of its divisors is an integer number (2673930).

Almost surely, 2^63964108 is an apocalyptic number.

It is an amenable number.

63964108 is an abundant number, since it is smaller than the sum of its proper divisors (64384532).

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

63964108 is a wasteful number, since it uses less digits than its factorization.

63964108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 63964108 is about 7997.7564354011. The cubic root of 63964108 is about 399.9252110174.

The spelling of 63964108 in words is "sixty-three million, nine hundred sixty-four thousand, one hundred eight".