80566023 has 8 divisors (see below), whose sum is σ = 113075200. Its totient is φ = 50883768.

The previous prime is 80566021. The next prime is 80566039. The reversal of 80566023 is 32066508.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80566023 - 2¹ = 80566021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80566021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706663 + ... + 706776.

It is an arithmetic number, because the mean of its divisors is an integer number (14134400).

Almost surely, 2^80566023 is an apocalyptic number.

80566023 is a deficient number, since it is larger than the sum of its proper divisors (32509177).

80566023 is a wasteful number, since it uses less digits than its factorization.

80566023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413461.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 80566023 is about 8975.8577863066. The cubic root of 80566023 is about 431.9007670307.

The spelling of 80566023 in words is "eighty million, five hundred sixty-six thousand, twenty-three".