63972582 has 32 divisors (see below), whose sum is σ = 136321920. Its totient is φ = 19955520.

The previous prime is 63972569. The next prime is 63972583. The reversal of 63972582 is 28527936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63972583) 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, 6082 + ... + 12842.

It is an arithmetic number, because the mean of its divisors is an integer number (4260060).

Almost surely, 2^63972582 is an apocalyptic number.

63972582 is an abundant number, since it is smaller than the sum of its proper divisors (72349338).

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

63972582 is a wasteful number, since it uses less digits than its factorization.

63972582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6868.

The product of its digits is 181440, while the sum is 42.

The square root of 63972582 is about 7998.2861914288. The cubic root of 63972582 is about 399.9428710078.

The spelling of 63972582 in words is "sixty-three million, nine hundred seventy-two thousand, five hundred eighty-two".