8172964794 has 8 divisors (see below), whose sum is σ = 16345929600. Its totient is φ = 2724321596.

The previous prime is 8172964781. The next prime is 8172964801. The reversal of 8172964794 is 4974692718.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

8172964794 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681080394 + ... + 681080405.

It is an arithmetic number, because the mean of its divisors is an integer number (2043241200).

Almost surely, 2^8172964794 is an apocalyptic number.

8172964794 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8172964794 is a wasteful number, since it uses less digits than its factorization.

8172964794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362160804.

The product of its digits is 6096384, while the sum is 57.

The square root of 8172964794 is about 90404.4511846624. The cubic root of 8172964794 is about 2014.3110850053.

The spelling of 8172964794 in words is "eight billion, one hundred seventy-two million, nine hundred sixty-four thousand, seven hundred ninety-four".