63938292 has 48 divisors (see below), whose sum is σ = 172331712. Its totient is φ = 18234880.

The previous prime is 63938261. The next prime is 63938297. The reversal of 63938292 is 29283936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63938297) 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, 12003 + ... + 16490.

It is an arithmetic number, because the mean of its divisors is an integer number (3590244).

Almost surely, 2^63938292 is an apocalyptic number.

It is an amenable number.

63938292 is an abundant number, since it is smaller than the sum of its proper divisors (108393420).

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

63938292 is a wasteful number, since it uses less digits than its factorization.

63938292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28528 (or 28526 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 63938292 is about 7996.1423198940. The cubic root of 63938292 is about 399.8714003264.

The spelling of 63938292 in words is "sixty-three million, nine hundred thirty-eight thousand, two hundred ninety-two".