8613872606 has 4 divisors (see below), whose sum is σ = 12920808912. Its totient is φ = 4306936302.

The previous prime is 8613872599. The next prime is 8613872609. The reversal of 8613872606 is 6062783168.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8613872609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2153468150 + ... + 2153468153.

It is an arithmetic number, because the mean of its divisors is an integer number (3230202228).

Almost surely, 2^8613872606 is an apocalyptic number.

8613872606 is a deficient number, since it is larger than the sum of its proper divisors (4306936306).

8613872606 is a wasteful number, since it uses less digits than its factorization.

8613872606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4306936305.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 8613872606 is about 92810.9508948163. The cubic root of 8613872606 is about 2049.9006579661.

The spelling of 8613872606 in words is "eight billion, six hundred thirteen million, eight hundred seventy-two thousand, six hundred six".