78608874 has 8 divisors (see below), whose sum is σ = 157217760. Its totient is φ = 26202956.

The previous prime is 78608861. The next prime is 78608891. The reversal of 78608874 is 47880687.

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

78608874 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6550734 + ... + 6550745.

It is an arithmetic number, because the mean of its divisors is an integer number (19652220).

Almost surely, 2^78608874 is an apocalyptic number.

78608874 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.

78608874 is a wasteful number, since it uses less digits than its factorization.

78608874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13101484.

The product of its (nonzero) digits is 602112, while the sum is 48.

The square root of 78608874 is about 8866.1645597180. The cubic root of 78608874 is about 428.3747445752.

The spelling of 78608874 in words is "seventy-eight million, six hundred eight thousand, eight hundred seventy-four".