8866734979 has 16 divisors (see below), whose sum is σ = 9325704960. Its totient is φ = 8419783680.

The previous prime is 8866734967. The next prime is 8866735013. The reversal of 8866734979 is 9794376688.

It is a cyclic number.

It is not a de Polignac number, because 8866734979 - 2¹³ = 8866726787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8866734179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435867 + ... + 455755.

It is an arithmetic number, because the mean of its divisors is an integer number (582856560).

Almost surely, 2^8866734979 is an apocalyptic number.

8866734979 is a deficient number, since it is larger than the sum of its proper divisors (458969981).

8866734979 is a wasteful number, since it uses less digits than its factorization.

8866734979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20190.

The product of its digits is 109734912, while the sum is 67.

The square root of 8866734979 is about 94163.3420126962. The cubic root of 8866734979 is about 2069.7659718933.

The spelling of 8866734979 in words is "eight billion, eight hundred sixty-six million, seven hundred thirty-four thousand, nine hundred seventy-nine".