13360920 has 32 divisors (see below), whose sum is σ = 40083120. Its totient is φ = 3562880.

The previous prime is 13360913. The next prime is 13360927. The reversal of 13360920 is 2906331.

It is an interprime number because it is at equal distance from previous prime (13360913) and next prime (13360927).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13360927) 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, 55551 + ... + 55790.

Almost surely, 2^13360920 is an apocalyptic number.

13360920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13360920 is an abundant number, since it is smaller than the sum of its proper divisors (26722200).

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

13360920 is a wasteful number, since it uses less digits than its factorization.

13360920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111355 (or 111351 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 13360920 is about 3655.2592247336. The cubic root of 13360920 is about 237.2896456920.

The spelling of 13360920 in words is "thirteen million, three hundred sixty thousand, nine hundred twenty".