80744851 has 8 divisors (see below), whose sum is σ = 92721600. Its totient is φ = 69540840.

The previous prime is 80744843. The next prime is 80744857. The reversal of 80744851 is 15844708.

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

It is a cyclic number.

It is not a de Polignac number, because 80744851 - 2³ = 80744843 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 80744851.

It is not an unprimeable number, because it can be changed into a prime (80744857) 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, 192961 + ... + 193378.

It is an arithmetic number, because the mean of its divisors is an integer number (11590200).

Almost surely, 2^80744851 is an apocalyptic number.

80744851 is a deficient number, since it is larger than the sum of its proper divisors (11976749).

80744851 is a wasteful number, since it uses less digits than its factorization.

80744851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386369.

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 80744851 is about 8985.8138752146. The cubic root of 80744851 is about 432.2200864013.

The spelling of 80744851 in words is "eighty million, seven hundred forty-four thousand, eight hundred fifty-one".