80871752 has 32 divisors (see below), whose sum is σ = 171897600. Its totient is φ = 35360064.

The previous prime is 80871709. The next prime is 80871757. The reversal of 80871752 is 25717808.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (80871757) 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, 18488 + ... + 22439.

It is an arithmetic number, because the mean of its divisors is an integer number (5371800).

Almost surely, 2^80871752 is an apocalyptic number.

It is an amenable number.

80871752 is an abundant number, since it is smaller than the sum of its proper divisors (91025848).

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

80871752 is a wasteful number, since it uses less digits than its factorization.

80871752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40965 (or 40961 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 38.

The square root of 80871752 is about 8992.8722886517. The cubic root of 80871752 is about 432.4463978477.

The spelling of 80871752 in words is "eighty million, eight hundred seventy-one thousand, seven hundred fifty-two".