13970832 has 80 divisors (see below), whose sum is σ = 38330880. Its totient is φ = 4377600.

The previous prime is 13970783. The next prime is 13970839. The reversal of 13970832 is 23807931.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13970793 and 13970802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13970839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60894 + ... + 61122.

It is an arithmetic number, because the mean of its divisors is an integer number (479136).

Almost surely, 2^13970832 is an apocalyptic number.

13970832 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 13970832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19165440).

13970832 is an abundant number, since it is smaller than the sum of its proper divisors (24360048).

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

13970832 is a wasteful number, since it uses less digits than its factorization.

13970832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 13970832 is about 3737.7576165396. The cubic root of 13970832 is about 240.8467314005.

The spelling of 13970832 in words is "thirteen million, nine hundred seventy thousand, eight hundred thirty-two".