63379900 has 18 divisors (see below), whose sum is σ = 137534600. Its totient is φ = 25351920.

The previous prime is 63379889. The next prime is 63379907. The reversal of 63379900 is 997336.

It is a self number, because there is not a number n which added to its sum of digits gives 63379900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63379907) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 316800 + ... + 316999.

Almost surely, 2^63379900 is an apocalyptic number.

It is an amenable number.

63379900 is an abundant number, since it is smaller than the sum of its proper divisors (74154700).

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

63379900 is a wasteful number, since it uses less digits than its factorization.

63379900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633813 (or 633806 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 63379900 is about 7961.1494145004. The cubic root of 63379900 is about 398.7039300424.

The spelling of 63379900 in words is "sixty-three million, three hundred seventy-nine thousand, nine hundred".