13316992 has 64 divisors (see below), whose sum is σ = 29302560. Its totient is φ = 5990400.

The previous prime is 13316959. The next prime is 13316993. The reversal of 13316992 is 29961331.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13316993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88117 + ... + 88267.

Almost surely, 2^13316992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13316992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14651280).

13316992 is an abundant number, since it is smaller than the sum of its proper divisors (15985568).

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

13316992 is a wasteful number, since it uses less digits than its factorization.

13316992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 219 counting only the distinct ones).

The product of its digits is 8748, while the sum is 34.

The square root of 13316992 is about 3649.2454014495. The cubic root of 13316992 is about 237.0293067309.

The spelling of 13316992 in words is "thirteen million, three hundred sixteen thousand, nine hundred ninety-two".