808611136 has 28 divisors (see below), whose sum is σ = 1624909120. Its totient is φ = 399185280.

The previous prime is 808611113. The next prime is 808611197. The reversal of 808611136 is 631116808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74910 + ... + 85021.

Almost surely, 2^808611136 is an apocalyptic number.

It is an amenable number.

808611136 is an abundant number, since it is smaller than the sum of its proper divisors (816297984).

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

808611136 is a wasteful number, since it uses less digits than its factorization.

808611136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160022 (or 160012 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 808611136 is about 28436.0886199210. The cubic root of 808611136 is about 931.6366663229.

The spelling of 808611136 in words is "eight hundred eight million, six hundred eleven thousand, one hundred thirty-six".