80793723 has 4 divisors (see below), whose sum is σ = 107724968. Its totient is φ = 53862480.

The previous prime is 80793709. The next prime is 80793749. The reversal of 80793723 is 32739708.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 80793723 - 2⁶ = 80793659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80793703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13465618 + ... + 13465623.

It is an arithmetic number, because the mean of its divisors is an integer number (26931242).

Almost surely, 2^80793723 is an apocalyptic number.

80793723 is a deficient number, since it is larger than the sum of its proper divisors (26931245).

80793723 is a wasteful number, since it uses less digits than its factorization.

80793723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26931244.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 80793723 is about 8988.5328613740. The cubic root of 80793723 is about 432.3072713197.

The spelling of 80793723 in words is "eighty million, seven hundred ninety-three thousand, seven hundred twenty-three".