80792641 has 4 divisors (see below), whose sum is σ = 80812800. Its totient is φ = 80772484.

The previous prime is 80792639. The next prime is 80792651. The reversal of 80792641 is 14629708.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80792641 - 2¹ = 80792639 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 80792641.

It is not an unprimeable number, because it can be changed into a prime (80792651) 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, 1801 + ... + 12838.

It is an arithmetic number, because the mean of its divisors is an integer number (20203200).

Almost surely, 2^80792641 is an apocalyptic number.

It is an amenable number.

80792641 is a deficient number, since it is larger than the sum of its proper divisors (20159).

80792641 is a wasteful number, since it uses less digits than its factorization.

80792641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20158.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 80792641 is about 8988.4726733745. The cubic root of 80792641 is about 432.3053414727.

The spelling of 80792641 in words is "eighty million, seven hundred ninety-two thousand, six hundred forty-one".