63988932 has 24 divisors (see below), whose sum is σ = 170637376. Its totient is φ = 18282528.

The previous prime is 63988927. The next prime is 63988937. The reversal of 63988932 is 23988936.

It is an interprime number because it is at equal distance from previous prime (63988927) and next prime (63988937).

It is not an unprimeable number, because it can be changed into a prime (63988937) 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 7 ways as a sum of consecutive naturals, for example, 380803 + ... + 380970.

Almost surely, 2^63988932 is an apocalyptic number.

It is an amenable number.

63988932 is an abundant number, since it is smaller than the sum of its proper divisors (106648444).

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

63988932 is a wasteful number, since it uses less digits than its factorization.

63988932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761787 (or 761785 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 63988932 is about 7999.3082200900. The cubic root of 63988932 is about 399.9769403373.

The spelling of 63988932 in words is "sixty-three million, nine hundred eighty-eight thousand, nine hundred thirty-two".