63874902 has 48 divisors (see below), whose sum is σ = 158112000. Its totient is φ = 16844256.

The previous prime is 63874883. The next prime is 63874931. The reversal of 63874902 is 20947836.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2599 + ... + 11597.

It is an arithmetic number, because the mean of its divisors is an integer number (3294000).

Almost surely, 2^63874902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63874902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79056000).

63874902 is an abundant number, since it is smaller than the sum of its proper divisors (94237098).

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

63874902 is a wasteful number, since it uses less digits than its factorization.

63874902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9037 (or 9024 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 63874902 is about 7992.1775505803. The cubic root of 63874902 is about 399.7392091740.

The spelling of 63874902 in words is "sixty-three million, eight hundred seventy-four thousand, nine hundred two".