8613991302 has 32 divisors (see below), whose sum is σ = 19692006144. Its totient is φ = 2460780000.

The previous prime is 8613991301. The next prime is 8613991319. The reversal of 8613991302 is 2031993168.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8613991301) 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, 431277 + ... + 450807.

It is an arithmetic number, because the mean of its divisors is an integer number (615375192).

Almost surely, 2^8613991302 is an apocalyptic number.

8613991302 is an abundant number, since it is smaller than the sum of its proper divisors (11078014842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8613991302 is a wasteful number, since it uses less digits than its factorization.

8613991302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30044.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 8613991302 is about 92811.5903430170. The cubic root of 8613991302 is about 2049.9100735488.

The spelling of 8613991302 in words is "eight billion, six hundred thirteen million, nine hundred ninety-one thousand, three hundred two".