80773923 has 16 divisors (see below), whose sum is σ = 110972160. Its totient is φ = 52222176.

The previous prime is 80773859. The next prime is 80773933. The reversal of 80773923 is 32937708.

It is not a de Polignac number, because 80773923 - 2⁶ = 80773859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80773933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38836 + ... + 40862.

It is an arithmetic number, because the mean of its divisors is an integer number (6935760).

Almost surely, 2^80773923 is an apocalyptic number.

80773923 is a deficient number, since it is larger than the sum of its proper divisors (30198237).

80773923 is a wasteful number, since it uses less digits than its factorization.

80773923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426.

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

The square root of 80773923 is about 8987.4313905587. The cubic root of 80773923 is about 432.2719534633.

The spelling of 80773923 in words is "eighty million, seven hundred seventy-three thousand, nine hundred twenty-three".