8080861 has 4 divisors (see below), whose sum is σ = 8268832. Its totient is φ = 7892892.

The previous prime is 8080859. The next prime is 8080901. The reversal of 8080861 is 1680808.

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 8080861 - 2¹ = 8080859 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 (8080561) 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, 93921 + ... + 94006.

It is an arithmetic number, because the mean of its divisors is an integer number (2067208).

Almost surely, 2^8080861 is an apocalyptic number.

It is an amenable number.

8080861 is a deficient number, since it is larger than the sum of its proper divisors (187971).

8080861 is a wasteful number, since it uses less digits than its factorization.

8080861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187970.

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 8080861 is about 2842.6855260475. The cubic root of 8080861 is about 200.6715840170.

The spelling of 8080861 in words is "eight million, eighty thousand, eight hundred sixty-one".