80690008 has 32 divisors (see below), whose sum is σ = 173244960. Its totient is φ = 34513920.

The previous prime is 80689969. The next prime is 80690069. The reversal of 80690008 is 80009608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36618 + ... + 38758.

It is an arithmetic number, because the mean of its divisors is an integer number (5413905).

Almost surely, 2^80690008 is an apocalyptic number.

It is an amenable number.

80690008 is an abundant number, since it is smaller than the sum of its proper divisors (92554952).

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

80690008 is a wasteful number, since it uses less digits than its factorization.

80690008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827 (or 2823 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 80690008 is about 8982.7617134153. The cubic root of 80690008 is about 432.1222076524.

The spelling of 80690008 in words is "eighty million, six hundred ninety thousand, eight".