13672916 has 6 divisors (see below), whose sum is σ = 23927610. Its totient is φ = 6836456.

The previous prime is 13672907. The next prime is 13672927. The reversal of 13672916 is 61927631.

It can be written as a sum of positive squares in only one way, i.e., 13104400 + 568516 = 3620^2 + 754^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1709111 + ... + 1709118.

It is an arithmetic number, because the mean of its divisors is an integer number (3987935).

Almost surely, 2^13672916 is an apocalyptic number.

It is an amenable number.

13672916 is a deficient number, since it is larger than the sum of its proper divisors (10254694).

13672916 is a wasteful number, since it uses less digits than its factorization.

13672916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3418233 (or 3418231 counting only the distinct ones).

The product of its digits is 13608, while the sum is 35.

The square root of 13672916 is about 3697.6906306504. The cubic root of 13672916 is about 239.1224666033.

The spelling of 13672916 in words is "thirteen million, six hundred seventy-two thousand, nine hundred sixteen".