80890373 has 4 divisors (see below), whose sum is σ = 82097760. Its totient is φ = 79682988.

The previous prime is 80890321. The next prime is 80890387. The reversal of 80890373 is 37309808.

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 80890373 - 2¹⁶ = 80824837 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 (80890673) 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, 603593 + ... + 603726.

It is an arithmetic number, because the mean of its divisors is an integer number (20524440).

Almost surely, 2^80890373 is an apocalyptic number.

It is an amenable number.

80890373 is a deficient number, since it is larger than the sum of its proper divisors (1207387).

80890373 is a wasteful number, since it uses less digits than its factorization.

80890373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207386.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 80890373 is about 8993.9075490023. The cubic root of 80890373 is about 432.4795860591.

The spelling of 80890373 in words is "eighty million, eight hundred ninety thousand, three hundred seventy-three".