8790879139 has 8 divisors (see below), whose sum is σ = 10048163328. Its totient is φ = 7533956040.

The previous prime is 8790879113. The next prime is 8790879179. The reversal of 8790879139 is 9319780978.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8790879139 - 2²³ = 8782490531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8790879179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35917 + ... + 137374.

It is an arithmetic number, because the mean of its divisors is an integer number (1256020416).

Almost surely, 2^8790879139 is an apocalyptic number.

8790879139 is a deficient number, since it is larger than the sum of its proper divisors (1257284189).

8790879139 is a wasteful number, since it uses less digits than its factorization.

8790879139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180545.

The product of its (nonzero) digits is 6858432, while the sum is 61.

The square root of 8790879139 is about 93759.6882407360. The cubic root of 8790879139 is about 2063.8467052930.

The spelling of 8790879139 in words is "eight billion, seven hundred ninety million, eight hundred seventy-nine thousand, one hundred thirty-nine".