80832871 has 4 divisors (see below), whose sum is σ = 92380432. Its totient is φ = 69285312.

The previous prime is 80832847. The next prime is 80832883. The reversal of 80832871 is 17823808.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80832871 - 2⁷ = 80832743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80832871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80832811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5773770 + ... + 5773783.

It is an arithmetic number, because the mean of its divisors is an integer number (23095108).

Almost surely, 2^80832871 is an apocalyptic number.

80832871 is a deficient number, since it is larger than the sum of its proper divisors (11547561).

80832871 is a wasteful number, since it uses less digits than its factorization.

80832871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11547560.

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 80832871 is about 8990.7102611529. The cubic root of 80832871 is about 432.3770838072.

The spelling of 80832871 in words is "eighty million, eight hundred thirty-two thousand, eight hundred seventy-one".