13333964 has 24 divisors (see below), whose sum is σ = 26751648. Its totient is φ = 5696640.

The previous prime is 13333921. The next prime is 13333973. The reversal of 13333964 is 46933331.

It is a self number, because there is not a number n which added to its sum of digits gives 13333964.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12392 + ... + 13424.

It is an arithmetic number, because the mean of its divisors is an integer number (1114652).

Almost surely, 2^13333964 is an apocalyptic number.

13333964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13333964 is an abundant number, since it is smaller than the sum of its proper divisors (13417684).

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

13333964 is a wasteful number, since it uses less digits than its factorization.

13333964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505 (or 1503 counting only the distinct ones).

The product of its digits is 17496, while the sum is 32.

The square root of 13333964 is about 3651.5700732699. The cubic root of 13333964 is about 237.1299589305.

The spelling of 13333964 in words is "thirteen million, three hundred thirty-three thousand, nine hundred sixty-four".