8616100189 has 4 divisors (see below), whose sum is σ = 8816474656. Its totient is φ = 8415725724.

The previous prime is 8616100177. The next prime is 8616100249. The reversal of 8616100189 is 9810016168.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8616100189 - 2⁹ = 8616099677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8616100159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100187169 + ... + 100187254.

It is an arithmetic number, because the mean of its divisors is an integer number (2204118664).

Almost surely, 2^8616100189 is an apocalyptic number.

It is an amenable number.

8616100189 is a deficient number, since it is larger than the sum of its proper divisors (200374467).

8616100189 is a wasteful number, since it uses less digits than its factorization.

8616100189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200374466.

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 8616100189 is about 92822.9507664996. The cubic root of 8616100189 is about 2050.0773469924.

The spelling of 8616100189 in words is "eight billion, six hundred sixteen million, one hundred thousand, one hundred eighty-nine".