79805752 has 32 divisors (see below), whose sum is σ = 170629200. Its totient is φ = 34665984.

The previous prime is 79805731. The next prime is 79805753. The reversal of 79805752 is 25750897.

It is a junction number, because it is equal to n+sod(n) for n = 79805699 and 79805708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79805753) by changing a digit.

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, 20802 + ... + 24337.

Almost surely, 2^79805752 is an apocalyptic number.

It is an amenable number.

79805752 is an abundant number, since it is smaller than the sum of its proper divisors (90823448).

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

79805752 is a wasteful number, since it uses less digits than its factorization.

79805752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45175 (or 45171 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 43.

The square root of 79805752 is about 8933.4065171132. The cubic root of 79805752 is about 430.5379098373.

The spelling of 79805752 in words is "seventy-nine million, eight hundred five thousand, seven hundred fifty-two".