63279798 has 16 divisors (see below), whose sum is σ = 130924080. Its totient is φ = 20365856.

The previous prime is 63279787. The next prime is 63279817. The reversal of 63279798 is 89797236.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 63279798.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181665 + ... + 182012.

It is an arithmetic number, because the mean of its divisors is an integer number (8182755).

Almost surely, 2^63279798 is an apocalyptic number.

63279798 is an abundant number, since it is smaller than the sum of its proper divisors (67644282).

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

63279798 is a wasteful number, since it uses less digits than its factorization.

63279798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363711.

The product of its digits is 1143072, while the sum is 51.

The square root of 63279798 is about 7954.8600239099. The cubic root of 63279798 is about 398.4939155580.

The spelling of 63279798 in words is "sixty-three million, two hundred seventy-nine thousand, seven hundred ninety-eight".