13316392 has 8 divisors (see below), whose sum is σ = 24968250. Its totient is φ = 6658192.

The previous prime is 13316383. The next prime is 13316399. The reversal of 13316392 is 29361331.

It can be written as a sum of positive squares in only one way, i.e., 8145316 + 5171076 = 2854^2 + 2274^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 13316392.

It is not an unprimeable number, because it can be changed into a prime (13316399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 832267 + ... + 832282.

Almost surely, 2^13316392 is an apocalyptic number.

It is an amenable number.

13316392 is a deficient number, since it is larger than the sum of its proper divisors (11651858).

13316392 is a wasteful number, since it uses less digits than its factorization.

13316392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664555 (or 1664551 counting only the distinct ones).

The product of its digits is 2916, while the sum is 28.

The square root of 13316392 is about 3649.1631917468. The cubic root of 13316392 is about 237.0257468750.

The spelling of 13316392 in words is "thirteen million, three hundred sixteen thousand, three hundred ninety-two".