13433816 has 16 divisors (see below), whose sum is σ = 27478440. Its totient is φ = 6106240.

The previous prime is 13433807. The next prime is 13433837. The reversal of 13433816 is 61833431.

It is a super-3 number, since 3×13433816³ (a number of 22 digits) contains 333 as substring.

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, 76241 + ... + 76416.

Almost surely, 2^13433816 is an apocalyptic number.

It is an amenable number.

13433816 is an abundant number, since it is smaller than the sum of its proper divisors (14044624).

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

13433816 is a wasteful number, since it uses less digits than its factorization.

13433816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152674 (or 152670 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 13433816 is about 3665.2170467791. The cubic root of 13433816 is about 237.7204070268.

The spelling of 13433816 in words is "thirteen million, four hundred thirty-three thousand, eight hundred sixteen".