80023117 has 4 divisors (see below), whose sum is σ = 84234880. Its totient is φ = 75811356.

The previous prime is 80023109. The next prime is 80023123. The reversal of 80023117 is 71132008.

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 80023117 - 2³ = 80023109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80023147) 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, 2105853 + ... + 2105890.

It is an arithmetic number, because the mean of its divisors is an integer number (21058720).

Almost surely, 2^80023117 is an apocalyptic number.

It is an amenable number.

80023117 is a deficient number, since it is larger than the sum of its proper divisors (4211763).

80023117 is a wasteful number, since it uses less digits than its factorization.

80023117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211762.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 80023117 is about 8945.5640962435. The cubic root of 80023117 is about 430.9284373983.

The spelling of 80023117 in words is "eighty million, twenty-three thousand, one hundred seventeen".