13616372 has 36 divisors (see below), whose sum is σ = 29940960. Its totient is φ = 5303760.

The previous prime is 13616357. The next prime is 13616401. The reversal of 13616372 is 27361631.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a pancake number, because a pancake can be divided into 13616372 parts by 5218 straight cuts.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1379 + ... + 5397.

Almost surely, 2^13616372 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 13616372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14970480).

13616372 is an abundant number, since it is smaller than the sum of its proper divisors (16324588).

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

13616372 is a wasteful number, since it uses less digits than its factorization.

13616372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4052 (or 4039 counting only the distinct ones).

The product of its digits is 4536, while the sum is 29.

The square root of 13616372 is about 3690.0368561845. The cubic root of 13616372 is about 238.7923828525.

The spelling of 13616372 in words is "thirteen million, six hundred sixteen thousand, three hundred seventy-two".