63875904 has 28 divisors (see below), whose sum is σ = 169005504. Its totient is φ = 21291904.

The previous prime is 63875881. The next prime is 63875927. The reversal of 63875904 is 40957836.

It is a happy number.

63875904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (63875881) and next prime (63875927).

It is a super-2 number, since 2×63875904² = 8160262223634432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166152 + ... + 166535.

Almost surely, 2^63875904 is an apocalyptic number.

63875904 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

63875904 is an abundant number, since it is smaller than the sum of its proper divisors (105129600).

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

63875904 is a wasteful number, since it uses less digits than its factorization.

63875904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332702 (or 332692 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 63875904 is about 7992.2402366295. The cubic root of 63875904 is about 399.7412993877.

The spelling of 63875904 in words is "sixty-three million, eight hundred seventy-five thousand, nine hundred four".