13976736 has 96 divisors (see below), whose sum is σ = 38864448. Its totient is φ = 4392960.

The previous prime is 13976717. The next prime is 13976797. The reversal of 13976736 is 63767931.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208575 + ... + 208641.

It is an arithmetic number, because the mean of its divisors is an integer number (404838).

Almost surely, 2^13976736 is an apocalyptic number.

13976736 is a gapful number since it is divisible by the number (16) 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 13976736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19432224).

13976736 is an abundant number, since it is smaller than the sum of its proper divisors (24887712).

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

13976736 is a wasteful number, since it uses less digits than its factorization.

13976736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 166 counting only the distinct ones).

The product of its digits is 142884, while the sum is 42.

The square root of 13976736 is about 3738.5473114567. The cubic root of 13976736 is about 240.8806534758.

The spelling of 13976736 in words is "thirteen million, nine hundred seventy-six thousand, seven hundred thirty-six".