13435964 has 12 divisors (see below), whose sum is σ = 24750600. Its totient is φ = 6364368.

The previous prime is 13435963. The next prime is 13435997. The reversal of 13435964 is 46953431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13435963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88319 + ... + 88470.

It is an arithmetic number, because the mean of its divisors is an integer number (2062550).

Almost surely, 2^13435964 is an apocalyptic number.

It is an amenable number.

13435964 is a deficient number, since it is larger than the sum of its proper divisors (11314636).

13435964 is a wasteful number, since it uses less digits than its factorization.

13435964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176812 (or 176810 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 13435964 is about 3665.5100600053. The cubic root of 13435964 is about 237.7330764530.

The spelling of 13435964 in words is "thirteen million, four hundred thirty-five thousand, nine hundred sixty-four".