63952998 has 16 divisors (see below), whose sum is σ = 129173616. Its totient is φ = 21106400.

The previous prime is 63952981. The next prime is 63953017. The reversal of 63952998 is 89925936.

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 63952998.

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, 52161 + ... + 53372.

It is an arithmetic number, because the mean of its divisors is an integer number (8073351).

Almost surely, 2^63952998 is an apocalyptic number.

63952998 is an abundant number, since it is smaller than the sum of its proper divisors (65220618).

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

63952998 is a wasteful number, since it uses less digits than its factorization.

63952998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105639.

The product of its digits is 1049760, while the sum is 51.

The square root of 63952998 is about 7997.0618354493. The cubic root of 63952998 is about 399.9020551857.

The spelling of 63952998 in words is "sixty-three million, nine hundred fifty-two thousand, nine hundred ninety-eight".