13693932 has 72 divisors (see below), whose sum is σ = 40404000. Its totient is φ = 3909024.

The previous prime is 13693919. The next prime is 13693957. The reversal of 13693932 is 23939631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11794 + ... + 12902.

Almost surely, 2^13693932 is an apocalyptic number.

13693932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13693932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20202000).

13693932 is an abundant number, since it is smaller than the sum of its proper divisors (26710068).

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

13693932 is a wasteful number, since it uses less digits than its factorization.

13693932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140 (or 1121 counting only the distinct ones).

The product of its digits is 26244, while the sum is 36.

The square root of 13693932 is about 3700.5313132036. The cubic root of 13693932 is about 239.2449185413.

The spelling of 13693932 in words is "thirteen million, six hundred ninety-three thousand, nine hundred thirty-two".