8786437696 has 21 divisors (see below), whose sum is σ = 17437075489. Its totient is φ = 4392843904.

The previous prime is 8786437657. The next prime is 8786437697. The reversal of 8786437696 is 6967346878.

It is a happy number.

The square root of 8786437696 is 93736.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 37454400 + 8748983296 = 6120^2 + 93536^2 .

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8786437697) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 744030 + ... + 755746.

Almost surely, 2^8786437696 is an apocalyptic number.

8786437696 is the 93736-th square number.

It is an amenable number.

8786437696 is a deficient number, since it is larger than the sum of its proper divisors (8650637793).

8786437696 is an frugal number, since it uses more digits than its factorization.

8786437696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23446 (or 11719 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 64.

The cubic root of 8786437696 is about 2063.4990721943.

Multiplying 8786437696 by its sum of digits (64), we get a square (562332012544 = 749888²).

8786437696 divided by its sum of digits (64) gives a square (137288089 = 11717²).

The spelling of 8786437696 in words is "eight billion, seven hundred eighty-six million, four hundred thirty-seven thousand, six hundred ninety-six".