13929964 has 12 divisors (see below), whose sum is σ = 25660600. Its totient is φ = 6598368.

The previous prime is 13929961. The next prime is 13929967. The reversal of 13929964 is 46992931.

It is an interprime number because it is at equal distance from previous prime (13929961) and next prime (13929967).

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13929964.

It is not an unprimeable number, because it can be changed into a prime (13929961) 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 3 ways as a sum of consecutive naturals, for example, 91569 + ... + 91720.

Almost surely, 2^13929964 is an apocalyptic number.

It is an amenable number.

13929964 is a deficient number, since it is larger than the sum of its proper divisors (11730636).

13929964 is a wasteful number, since it uses less digits than its factorization.

13929964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183312 (or 183310 counting only the distinct ones).

The product of its digits is 104976, while the sum is 43.

The square root of 13929964 is about 3732.2866985268. The cubic root of 13929964 is about 240.6116574150.

It can be divided in two parts, 139 and 29964, that added together give a palindrome (30103).

The spelling of 13929964 in words is "thirteen million, nine hundred twenty-nine thousand, nine hundred sixty-four".