13516772 has 12 divisors (see below), whose sum is σ = 23689260. Its totient is φ = 6748416.

The previous prime is 13516759. The next prime is 13516787. The reversal of 13516772 is 27761531.

It can be written as a sum of positive squares in 2 ways, for example, as 12208036 + 1308736 = 3494^2 + 1144^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1148 + ... + 5324.

It is an arithmetic number, because the mean of its divisors is an integer number (1974105).

Almost surely, 2^13516772 is an apocalyptic number.

It is an amenable number.

13516772 is a deficient number, since it is larger than the sum of its proper divisors (10172488).

13516772 is a wasteful number, since it uses less digits than its factorization.

13516772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4990 (or 4988 counting only the distinct ones).

The product of its digits is 8820, while the sum is 32.

The square root of 13516772 is about 3676.5162858336. The cubic root of 13516772 is about 238.2087239896.

The spelling of 13516772 in words is "thirteen million, five hundred sixteen thousand, seven hundred seventy-two".