80872341 has 16 divisors (see below), whose sum is σ = 123824640. Its totient is φ = 46433520.

The previous prime is 80872331. The next prime is 80872357. The reversal of 80872341 is 14327808.

It is not a de Polignac number, because 80872341 - 2⁹ = 80871829 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80872331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63865 + ... + 65118.

It is an arithmetic number, because the mean of its divisors is an integer number (7739040).

Almost surely, 2^80872341 is an apocalyptic number.

It is an amenable number.

80872341 is a deficient number, since it is larger than the sum of its proper divisors (42952299).

80872341 is a wasteful number, since it uses less digits than its factorization.

80872341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129016.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 80872341 is about 8992.9050367498. The cubic root of 80872341 is about 432.4474477005.

The spelling of 80872341 in words is "eighty million, eight hundred seventy-two thousand, three hundred forty-one".