13698132 has 48 divisors (see below), whose sum is σ = 36715392. Its totient is φ = 3893760.

The previous prime is 13698127. The next prime is 13698143. The reversal of 13698132 is 23189631.

It is a junction number, because it is equal to n+sod(n) for n = 13698093 and 13698102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26032 + ... + 26552.

It is an arithmetic number, because the mean of its divisors is an integer number (764904).

Almost surely, 2^13698132 is an apocalyptic number.

13698132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13698132 is an abundant number, since it is smaller than the sum of its proper divisors (23017260).

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

13698132 is a wasteful number, since it uses less digits than its factorization.

13698132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848 (or 846 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 13698132 is about 3701.0987557751. The cubic root of 13698132 is about 239.2693752605.

The spelling of 13698132 in words is "thirteen million, six hundred ninety-eight thousand, one hundred thirty-two".