78959344 has 40 divisors (see below), whose sum is σ = 159030000. Its totient is φ = 37933056.

The previous prime is 78959323. The next prime is 78959351. The reversal of 78959344 is 44395987.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 175632 + ... + 176080.

It is an arithmetic number, because the mean of its divisors is an integer number (3975750).

Almost surely, 2^78959344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78959344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79515000).

78959344 is an abundant number, since it is smaller than the sum of its proper divisors (80070656).

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

78959344 is a wasteful number, since it uses less digits than its factorization.

78959344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865 (or 859 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The square root of 78959344 is about 8885.9070443034. The cubic root of 78959344 is about 429.0104231488.

The spelling of 78959344 in words is "seventy-eight million, nine hundred fifty-nine thousand, three hundred forty-four".