63874068 has 12 divisors (see below), whose sum is σ = 149039520. Its totient is φ = 21291352.

The previous prime is 63874033. The next prime is 63874073. The reversal of 63874068 is 86047836.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2661408 + ... + 2661431.

It is an arithmetic number, because the mean of its divisors is an integer number (12419960).

Almost surely, 2^63874068 is an apocalyptic number.

It is an amenable number.

63874068 is an abundant number, since it is smaller than the sum of its proper divisors (85165452).

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

63874068 is a wasteful number, since it uses less digits than its factorization.

63874068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5322846 (or 5322844 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 63874068 is about 7992.1253743920. The cubic root of 63874068 is about 399.7374693986.

The spelling of 63874068 in words is "sixty-three million, eight hundred seventy-four thousand, sixty-eight".