13351996 has 24 divisors (see below), whose sum is σ = 26814816. Its totient is φ = 5698560.

The previous prime is 13351991. The next prime is 13352023. The reversal of 13351996 is 69915331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13351991) 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, 7020 + ... + 8716.

It is an arithmetic number, because the mean of its divisors is an integer number (1117284).

Almost surely, 2^13351996 is an apocalyptic number.

It is an amenable number.

13351996 is an abundant number, since it is smaller than the sum of its proper divisors (13462820).

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

13351996 is a wasteful number, since it uses less digits than its factorization.

13351996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989 (or 1987 counting only the distinct ones).

The product of its digits is 21870, while the sum is 37.

The square root of 13351996 is about 3654.0383139754. The cubic root of 13351996 is about 237.2368039109.

The spelling of 13351996 in words is "thirteen million, three hundred fifty-one thousand, nine hundred ninety-six".