79178352 has 80 divisors (see below), whose sum is σ = 230878080. Its totient is φ = 23161600.

The previous prime is 79178347. The next prime is 79178387. The reversal of 79178352 is 25387197.

It is a super-2 number, since 2×79178352² = 12538422850871808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12727 + ... + 17897.

It is an arithmetic number, because the mean of its divisors is an integer number (2885976).

Almost surely, 2^79178352 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 79178352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115439040).

79178352 is an abundant number, since it is smaller than the sum of its proper divisors (151699728).

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

79178352 is a wasteful number, since it uses less digits than its factorization.

79178352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5222 (or 5216 counting only the distinct ones).

The product of its digits is 105840, while the sum is 42.

The square root of 79178352 is about 8898.2218448407. The cubic root of 79178352 is about 429.4067029512.

The spelling of 79178352 in words is "seventy-nine million, one hundred seventy-eight thousand, three hundred fifty-two".