63623996 has 24 divisors (see below), whose sum is σ = 118182960. Its totient is φ = 29866752.

The previous prime is 63623981. The next prime is 63624073. The reversal of 63623996 is 69932636.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34670 + ... + 36458.

It is an arithmetic number, because the mean of its divisors is an integer number (4924290).

Almost surely, 2^63623996 is an apocalyptic number.

It is an amenable number.

63623996 is a deficient number, since it is larger than the sum of its proper divisors (54558964).

63623996 is a wasteful number, since it uses less digits than its factorization.

63623996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333 (or 2331 counting only the distinct ones).

The product of its digits is 314928, while the sum is 44.

The square root of 63623996 is about 7976.4651318739. The cubic root of 63623996 is about 399.2151192462.

The spelling of 63623996 in words is "sixty-three million, six hundred twenty-three thousand, nine hundred ninety-six".