63469956 has 48 divisors (see below), whose sum is σ = 170069760. Its totient is φ = 18220320.

The previous prime is 63469909. The next prime is 63469961. The reversal of 63469956 is 65996436.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10146 + ... + 15161.

It is an arithmetic number, because the mean of its divisors is an integer number (3543120).

Almost surely, 2^63469956 is an apocalyptic number.

63469956 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

63469956 is an abundant number, since it is smaller than the sum of its proper divisors (106599804).

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

63469956 is a wasteful number, since it uses less digits than its factorization.

63469956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25344 (or 25342 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 48.

The square root of 63469956 is about 7966.8033740014. The cubic root of 63469956 is about 398.8926790964.

The spelling of 63469956 in words is "sixty-three million, four hundred sixty-nine thousand, nine hundred fifty-six".