63679396 has 36 divisors (see below), whose sum is σ = 125517420. Its totient is φ = 28230400.

The previous prime is 63679379. The next prime is 63679409. The reversal of 63679396 is 69397636.

It can be written as a sum of positive squares in 2 ways, for example, as 16564900 + 47114496 = 4070^2 + 6864^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18240 + ... + 21448.

It is an arithmetic number, because the mean of its divisors is an integer number (3486595).

Almost surely, 2^63679396 is an apocalyptic number.

It is an amenable number.

63679396 is a deficient number, since it is larger than the sum of its proper divisors (61838024).

63679396 is a wasteful number, since it uses less digits than its factorization.

63679396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276 (or 3263 counting only the distinct ones).

The product of its digits is 1102248, while the sum is 49.

The square root of 63679396 is about 7979.9370924839. The cubic root of 63679396 is about 399.3309565762.

The spelling of 63679396 in words is "sixty-three million, six hundred seventy-nine thousand, three hundred ninety-six".