808070864 has 20 divisors (see below), whose sum is σ = 1566137856. Its totient is φ = 403906272.

The previous prime is 808070849. The next prime is 808070869. The reversal of 808070864 is 468070808.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808070869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61937 + ... + 73839.

Almost surely, 2^808070864 is an apocalyptic number.

It is an amenable number.

808070864 is a deficient number, since it is larger than the sum of its proper divisors (758066992).

808070864 is a wasteful number, since it uses less digits than its factorization.

808070864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16154 (or 16148 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 808070864 is about 28426.5872731849. The cubic root of 808070864 is about 931.4291296692.

The spelling of 808070864 in words is "eight hundred eight million, seventy thousand, eight hundred sixty-four".