8879536394 has 4 divisors (see below), whose sum is σ = 13319304594. Its totient is φ = 4439768196.

The previous prime is 8879536381. The next prime is 8879536397. The reversal of 8879536394 is 4936359788.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7657125025 + 1222411369 = 87505^2 + 34963^2 .

It is not an unprimeable number, because it can be changed into a prime (8879536397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2219884097 + ... + 2219884100.

Almost surely, 2^8879536394 is an apocalyptic number.

8879536394 is a deficient number, since it is larger than the sum of its proper divisors (4439768200).

8879536394 is a wasteful number, since it uses less digits than its factorization.

8879536394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4439768199.

The product of its digits is 39191040, while the sum is 62.

The square root of 8879536394 is about 94231.2920106692. The cubic root of 8879536394 is about 2070.7615729499.

The spelling of 8879536394 in words is "eight billion, eight hundred seventy-nine million, five hundred thirty-six thousand, three hundred ninety-four".