79164394 has 8 divisors (see below), whose sum is σ = 118798848. Its totient is φ = 39564780.

The previous prime is 79164391. The next prime is 79164433. The reversal of 79164394 is 49346197.

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

It is a self number, because there is not a number n which added to its sum of digits gives 79164394.

It is not an unprimeable number, because it can be changed into a prime (79164391) 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, 1992 + ... + 12739.

It is an arithmetic number, because the mean of its divisors is an integer number (14849856).

Almost surely, 2^79164394 is an apocalyptic number.

79164394 is a deficient number, since it is larger than the sum of its proper divisors (39634454).

79164394 is a wasteful number, since it uses less digits than its factorization.

79164394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17420.

The product of its digits is 163296, while the sum is 43.

The square root of 79164394 is about 8897.4374962682. The cubic root of 79164394 is about 429.3814687349.

The spelling of 79164394 in words is "seventy-nine million, one hundred sixty-four thousand, three hundred ninety-four".