8195064379 has 8 divisors (see below), whose sum is σ = 8423608032. Its totient is φ = 7967885760.

The previous prime is 8195064377. The next prime is 8195064389. The reversal of 8195064379 is 9734605918.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 8195064379 - 2¹ = 8195064377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8195064373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329079 + ... + 353104.

It is an arithmetic number, because the mean of its divisors is an integer number (1052951004).

Almost surely, 2^8195064379 is an apocalyptic number.

8195064379 is a deficient number, since it is larger than the sum of its proper divisors (228543653).

8195064379 is a wasteful number, since it uses less digits than its factorization.

8195064379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682517.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The square root of 8195064379 is about 90526.5948713415. The cubic root of 8195064379 is about 2016.1250075854.

The spelling of 8195064379 in words is "eight billion, one hundred ninety-five million, sixty-four thousand, three hundred seventy-nine".