13634456 has 16 divisors (see below), whose sum is σ = 27888840. Its totient is φ = 6197440.

The previous prime is 13634449. The next prime is 13634471. The reversal of 13634456 is 65443631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77381 + ... + 77556.

Almost surely, 2^13634456 is an apocalyptic number.

It is an amenable number.

13634456 is an abundant number, since it is smaller than the sum of its proper divisors (14254384).

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

13634456 is a wasteful number, since it uses less digits than its factorization.

13634456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154954 (or 154950 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 13634456 is about 3692.4864251612. The cubic root of 13634456 is about 238.8980500383.

The spelling of 13634456 in words is "thirteen million, six hundred thirty-four thousand, four hundred fifty-six".