13313982 has 32 divisors (see below), whose sum is σ = 29533824. Its totient is φ = 3967200.

The previous prime is 13313977. The next prime is 13313983. The reversal of 13313982 is 28931331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2373 + ... + 5679.

It is an arithmetic number, because the mean of its divisors is an integer number (922932).

Almost surely, 2^13313982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13313982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14766912).

13313982 is an abundant number, since it is smaller than the sum of its proper divisors (16219842).

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

13313982 is a wasteful number, since it uses less digits than its factorization.

13313982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384.

The product of its digits is 3888, while the sum is 30.

The square root of 13313982 is about 3648.8329641133. The cubic root of 13313982 is about 237.0114470428.

The spelling of 13313982 in words is "thirteen million, three hundred thirteen thousand, nine hundred eighty-two".