80975088 has 90 divisors (see below), whose sum is σ = 237121976. Its totient is φ = 25793856.

The previous prime is 80975057. The next prime is 80975099. The reversal of 80975088 is 88057908.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 75645 + ... + 76707.

Almost surely, 2^80975088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80975088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118560988).

80975088 is an abundant number, since it is smaller than the sum of its proper divisors (156146888).

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

80975088 is a wasteful number, since it uses less digits than its factorization.

80975088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123 (or 1091 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The square root of 80975088 is about 8998.6158935694. The cubic root of 80975088 is about 432.6305093572.

The spelling of 80975088 in words is "eighty million, nine hundred seventy-five thousand, eighty-eight".