63900950 has 24 divisors (see below), whose sum is σ = 119322720. Its totient is φ = 25460000.

The previous prime is 63900931. The next prime is 63900973. The reversal of 63900950 is 5900936.

It is a Curzon number.

It is a congruent number.

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, 11075 + ... + 15825.

It is an arithmetic number, because the mean of its divisors is an integer number (4971780).

Almost surely, 2^63900950 is an apocalyptic number.

63900950 is a deficient number, since it is larger than the sum of its proper divisors (55421770).

63900950 is a wasteful number, since it uses less digits than its factorization.

63900950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5032 (or 5027 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 63900950 is about 7993.8069779048. The cubic root of 63900950 is about 399.7935392866.

The spelling of 63900950 in words is "sixty-three million, nine hundred thousand, nine hundred fifty".