80169328 has 20 divisors (see below), whose sum is σ = 155556760. Its totient is φ = 40025664.

The previous prime is 80169307. The next prime is 80169359. The reversal of 80169328 is 82396108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8803 + ... + 15421.

It is an arithmetic number, because the mean of its divisors is an integer number (7777838).

Almost surely, 2^80169328 is an apocalyptic number.

It is an amenable number.

80169328 is a deficient number, since it is larger than the sum of its proper divisors (75387432).

80169328 is a wasteful number, since it uses less digits than its factorization.

80169328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7384 (or 7378 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 80169328 is about 8953.7326294680. The cubic root of 80169328 is about 431.1907288702.

The spelling of 80169328 in words is "eighty million, one hundred sixty-nine thousand, three hundred twenty-eight".