8693649315 has 96 divisors (see below), whose sum is σ = 16904474496. Its totient is φ = 4104898560.

The previous prime is 8693649311. The next prime is 8693649343. The reversal of 8693649315 is 5139463968.

It is not a de Polignac number, because 8693649315 - 2² = 8693649311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8693649311) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1533967 + ... + 1539623.

It is an arithmetic number, because the mean of its divisors is an integer number (176088276).

Almost surely, 2^8693649315 is an apocalyptic number.

8693649315 is a deficient number, since it is larger than the sum of its proper divisors (8210825181).

8693649315 is a wasteful number, since it uses less digits than its factorization.

8693649315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5789 (or 5786 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The square root of 8693649315 is about 93239.7410710690. The cubic root of 8693649315 is about 2056.2095530826.

The spelling of 8693649315 in words is "eight billion, six hundred ninety-three million, six hundred forty-nine thousand, three hundred fifteen".