63974682 has 24 divisors (see below), whose sum is σ = 140683296. Its totient is φ = 21006216.

The previous prime is 63974681. The next prime is 63974693. The reversal of 63974682 is 28647936.

63974682 is a `hidden beast` number, since 639 + 7 + 4 + 6 + 8 + 2 = 666.

It is a super-2 number, since 2×63974682² = 8185519874002248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63974681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25318 + ... + 27729.

It is an arithmetic number, because the mean of its divisors is an integer number (5861804).

Almost surely, 2^63974682 is an apocalyptic number.

63974682 is an abundant number, since it is smaller than the sum of its proper divisors (76708614).

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

63974682 is a wasteful number, since it uses less digits than its factorization.

63974682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53122 (or 53119 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 63974682 is about 7998.4174684746. The cubic root of 63974682 is about 399.9472472098.

The spelling of 63974682 in words is "sixty-three million, nine hundred seventy-four thousand, six hundred eighty-two".