14863992 has 128 divisors (see below), whose sum is σ = 44997120. Its totient is φ = 4032000.

The previous prime is 14863951. The next prime is 14863993. The reversal of 14863992 is 29936841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14863993) 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 31 ways as a sum of consecutive naturals, for example, 209317 + ... + 209387.

It is an arithmetic number, because the mean of its divisors is an integer number (351540).

Almost surely, 2^14863992 is an apocalyptic number.

14863992 is a gapful number since it is divisible by the number (12) 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 14863992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22498560).

14863992 is an abundant number, since it is smaller than the sum of its proper divisors (30133128).

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

14863992 is a wasteful number, since it uses less digits than its factorization.

14863992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 161 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 14863992 is about 3855.3848056971. The cubic root of 14863992 is about 245.8735552177.

The spelling of 14863992 in words is "fourteen million, eight hundred sixty-three thousand, nine hundred ninety-two".