8172968093 has 16 divisors (see below), whose sum is σ = 8713474560. Its totient is φ = 7639276800.

The previous prime is 8172968081. The next prime is 8172968101. The reversal of 8172968093 is 3908692718.

It is a cyclic number.

It is not a de Polignac number, because 8172968093 - 2²⁴ = 8156190877 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 (8172968393) 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, 1675448 + ... + 1680318.

It is an arithmetic number, because the mean of its divisors is an integer number (544592160).

Almost surely, 2^8172968093 is an apocalyptic number.

It is an amenable number.

8172968093 is a deficient number, since it is larger than the sum of its proper divisors (540506467).

8172968093 is a wasteful number, since it uses less digits than its factorization.

8172968093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5548.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The square root of 8172968093 is about 90404.4694304435. The cubic root of 8172968093 is about 2014.3113560294.

The spelling of 8172968093 in words is "eight billion, one hundred seventy-two million, nine hundred sixty-eight thousand, ninety-three".