63988092 has 72 divisors (see below), whose sum is σ = 190840832. Its totient is φ = 17690400.

The previous prime is 63988081. The next prime is 63988097. The reversal of 63988092 is 29088936.

63988092 is a `hidden beast` number, since 639 + 8 + 8 + 0 + 9 + 2 = 666.

63988092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63988097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3717 + ... + 11907.

Almost surely, 2^63988092 is an apocalyptic number.

63988092 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63988092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95420416).

63988092 is an abundant number, since it is smaller than the sum of its proper divisors (126852740).

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

63988092 is a wasteful number, since it uses less digits than its factorization.

63988092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8239 (or 8234 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 63988092 is about 7999.2557153775. The cubic root of 63988092 is about 399.9751901279.

The spelling of 63988092 in words is "sixty-three million, nine hundred eighty-eight thousand, ninety-two".