8672195090 has 32 divisors (see below), whose sum is σ = 17390404080. Its totient is φ = 3091624704.

The previous prime is 8672195069. The next prime is 8672195093. The reversal of 8672195090 is 905912768.

It can be written as a sum of positive squares in 8 ways, for example, as 1607288281 + 7064906809 = 40091^2 + 84053^2 .

It is not an unprimeable number, because it can be changed into a prime (8672195093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1146389 + ... + 1153928.

Almost surely, 2^8672195090 is an apocalyptic number.

8672195090 is an abundant number, since it is smaller than the sum of its proper divisors (8718208990).

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

8672195090 is a wasteful number, since it uses less digits than its factorization.

8672195090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300366.

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 8672195090 is about 93124.6212878205. The cubic root of 8672195090 is about 2054.5167188774.

The spelling of 8672195090 in words is "eight billion, six hundred seventy-two million, one hundred ninety-five thousand, ninety".