80132871 has 48 divisors (see below), whose sum is σ = 134594304. Its totient is φ = 41513472.

The previous prime is 80132837. The next prime is 80132879. The reversal of 80132871 is 17823108.

It is a happy number.

It is not a de Polignac number, because 80132871 - 2⁷ = 80132743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80132879) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 237615 + ... + 237951.

It is an arithmetic number, because the mean of its divisors is an integer number (2804048).

Almost surely, 2^80132871 is an apocalyptic number.

80132871 is a deficient number, since it is larger than the sum of its proper divisors (54461433).

80132871 is a wasteful number, since it uses less digits than its factorization.

80132871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 80132871 is about 8951.6965431140. The cubic root of 80132871 is about 431.1253576354.

Adding to 80132871 its reverse (17823108), we get a palindrome (97955979).

It can be divided in two parts, 80132 and 871, that added together give a triangular number (81003 = T₄₀₂).

The spelling of 80132871 in words is "eighty million, one hundred thirty-two thousand, eight hundred seventy-one".