808433136 has 100 divisors (see below), whose sum is σ = 2674132912. Its totient is φ = 230978304.

The previous prime is 808433117. The next prime is 808433137. The reversal of 808433136 is 631334808.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 808433136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808433137) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 35485 + ... + 53628.

Almost surely, 2^808433136 is an apocalyptic number.

It is an amenable number.

808433136 is an abundant number, since it is smaller than the sum of its proper divisors (1865699776).

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

808433136 is a wasteful number, since it uses less digits than its factorization.

808433136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89140 (or 89125 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 808433136 is about 28432.9586219936. The cubic root of 808433136 is about 931.5683007477.

It can be divided in two parts, 80 and 8433136, that added together give a square (8433216 = 2904²).

The spelling of 808433136 in words is "eight hundred eight million, four hundred thirty-three thousand, one hundred thirty-six".