80069688 has 32 divisors (see below), whose sum is σ = 222416400. Its totient is φ = 26689824.

The previous prime is 80069687. The next prime is 80069701. The reversal of 80069688 is 88696008.

It is a super-2 number, since 2×80069688² = 12822309872834688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80069687) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 185131 + ... + 185562.

Almost surely, 2^80069688 is an apocalyptic number.

It is an amenable number.

80069688 is an abundant number, since it is smaller than the sum of its proper divisors (142346712).

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

80069688 is a wasteful number, since it uses less digits than its factorization.

80069688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370708 (or 370698 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 80069688 is about 8948.1667396177. The cubic root of 80069688 is about 431.0120168986.

The spelling of 80069688 in words is "eighty million, sixty-nine thousand, six hundred eighty-eight".