63976612 has 12 divisors (see below), whose sum is σ = 127953280. Its totient is φ = 27418536.

The previous prime is 63976607. The next prime is 63976613. The reversal of 63976612 is 21667936.

63976612 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (63976613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1142412 + ... + 1142467.

Almost surely, 2^63976612 is an apocalyptic number.

It is an amenable number.

63976612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

63976612 is a wasteful number, since it uses less digits than its factorization.

63976612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284890 (or 2284888 counting only the distinct ones).

The product of its digits is 81648, while the sum is 40.

The square root of 63976612 is about 7998.5381164310. The cubic root of 63976612 is about 399.9512690635.

The spelling of 63976612 in words is "sixty-three million, nine hundred seventy-six thousand, six hundred twelve".