80265923 has 4 divisors (see below), whose sum is σ = 80310048. Its totient is φ = 80221800.

The previous prime is 80265917. The next prime is 80265931. The reversal of 80265923 is 32956208.

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

It is a cyclic number.

It is not a de Polignac number, because 80265923 - 2⁶ = 80265859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80265953) 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 3 ways as a sum of consecutive naturals, for example, 19211 + ... + 23012.

It is an arithmetic number, because the mean of its divisors is an integer number (20077512).

Almost surely, 2^80265923 is an apocalyptic number.

80265923 is a deficient number, since it is larger than the sum of its proper divisors (44125).

80265923 is a wasteful number, since it uses less digits than its factorization.

80265923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44124.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 80265923 is about 8959.1251246983. The cubic root of 80265923 is about 431.3638380982.

The spelling of 80265923 in words is "eighty million, two hundred sixty-five thousand, nine hundred twenty-three".