8787115442 has 16 divisors (see below), whose sum is σ = 15201827520. Its totient is φ = 3731356368.

The previous prime is 8787115433. The next prime is 8787115451. The reversal of 8787115442 is 2445117878.

It is an interprime number because it is at equal distance from previous prime (8787115433) and next prime (8787115451).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2877608 + ... + 2880659.

It is an arithmetic number, because the mean of its divisors is an integer number (950114220).

Almost surely, 2^8787115442 is an apocalyptic number.

8787115442 is a deficient number, since it is larger than the sum of its proper divisors (6414712078).

8787115442 is a wasteful number, since it uses less digits than its factorization.

8787115442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5758385.

The product of its digits is 501760, while the sum is 47.

The square root of 8787115442 is about 93739.6151154889. The cubic root of 8787115442 is about 2063.5521271536.

The spelling of 8787115442 in words is "eight billion, seven hundred eighty-seven million, one hundred fifteen thousand, four hundred forty-two".