63420900 has 36 divisors (see below), whose sum is σ = 183498672. Its totient is φ = 16912160.

The previous prime is 63420893. The next prime is 63420937. The reversal of 63420900 is 902436.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105402 + ... + 106001.

Almost surely, 2^63420900 is an apocalyptic number.

63420900 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63420900 is an abundant number, since it is smaller than the sum of its proper divisors (120077772).

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

63420900 is a wasteful number, since it uses less digits than its factorization.

63420900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211420 (or 211413 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 63420900 is about 7963.7240032538. The cubic root of 63420900 is about 398.7898844091.

The spelling of 63420900 in words is "sixty-three million, four hundred twenty thousand, nine hundred".