8873045091 has 24 divisors (see below), whose sum is σ = 13254044544. Its totient is φ = 5714167680.

The previous prime is 8873045063. The next prime is 8873045101. The reversal of 8873045091 is 1905403788.

8873045091 is a `hidden beast` number, since 8 + 87 + 30 + 450 + 91 = 666.

It is not a de Polignac number, because 8873045091 - 2⁷ = 8873044963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8873045491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126855 + ... + 183951.

It is an arithmetic number, because the mean of its divisors is an integer number (552251856).

Almost surely, 2^8873045091 is an apocalyptic number.

8873045091 is a deficient number, since it is larger than the sum of its proper divisors (4380999453).

8873045091 is a wasteful number, since it uses less digits than its factorization.

8873045091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57691 (or 57688 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 8873045091 is about 94196.8422559907. The cubic root of 8873045091 is about 2070.2568462360.

The spelling of 8873045091 in words is "eight billion, eight hundred seventy-three million, forty-five thousand, ninety-one".