80943075 has 18 divisors (see below), whose sum is σ = 144978444. Its totient is φ = 43169520.

The previous prime is 80943047. The next prime is 80943091. The reversal of 80943075 is 57034908.

It is not a de Polignac number, because 80943075 - 2⁵ = 80943043 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 179649 + ... + 180098.

It is an arithmetic number, because the mean of its divisors is an integer number (8054358).

Almost surely, 2^80943075 is an apocalyptic number.

80943075 is a deficient number, since it is larger than the sum of its proper divisors (64035369).

80943075 is a wasteful number, since it uses less digits than its factorization.

80943075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359763 (or 359755 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 80943075 is about 8996.8369441710. The cubic root of 80943075 is about 432.5734892441.

The spelling of 80943075 in words is "eighty million, nine hundred forty-three thousand, seventy-five".