79348578 has 8 divisors (see below), whose sum is σ = 158697168. Its totient is φ = 26449524.

The previous prime is 79348517. The next prime is 79348583. The reversal of 79348578 is 87584397.

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

79348578 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 79348578.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6612376 + ... + 6612387.

It is an arithmetic number, because the mean of its divisors is an integer number (19837146).

Almost surely, 2^79348578 is an apocalyptic number.

79348578 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.

79348578 is a wasteful number, since it uses less digits than its factorization.

79348578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13224768.

The product of its digits is 1693440, while the sum is 51.

The square root of 79348578 is about 8907.7818787844. The cubic root of 79348578 is about 429.7142106759.

The spelling of 79348578 in words is "seventy-nine million, three hundred forty-eight thousand, five hundred seventy-eight".