63979498 has 32 divisors (see below), whose sum is σ = 110808000. Its totient is φ = 27400320.

The previous prime is 63979469. The next prime is 63979499. The reversal of 63979498 is 89497936.

It is not an unprimeable number, because it can be changed into a prime (63979499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112158 + ... + 112726.

It is an arithmetic number, because the mean of its divisors is an integer number (3462750).

Almost surely, 2^63979498 is an apocalyptic number.

63979498 is a deficient number, since it is larger than the sum of its proper divisors (46828502).

63979498 is a wasteful number, since it uses less digits than its factorization.

63979498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870.

The product of its digits is 2939328, while the sum is 55.

The square root of 63979498 is about 7998.7185223634. The cubic root of 63979498 is about 399.9572829383.

The spelling of 63979498 in words is "sixty-three million, nine hundred seventy-nine thousand, four hundred ninety-eight".