13633896 has 32 divisors (see below), whose sum is σ = 34198560. Its totient is φ = 4529472.

The previous prime is 13633891. The next prime is 13633903. The reversal of 13633896 is 69833631.

It is a super-3 number, since 3×13633896³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13633891) 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, 8191 + ... + 9713.

It is an arithmetic number, because the mean of its divisors is an integer number (1068705).

Almost surely, 2^13633896 is an apocalyptic number.

It is an amenable number.

13633896 is an abundant number, since it is smaller than the sum of its proper divisors (20564664).

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

13633896 is a wasteful number, since it uses less digits than its factorization.

13633896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905 (or 1901 counting only the distinct ones).

The product of its digits is 69984, while the sum is 39.

The square root of 13633896 is about 3692.4105947199. The cubic root of 13633896 is about 238.8947792871.

The spelling of 13633896 in words is "thirteen million, six hundred thirty-three thousand, eight hundred ninety-six".