79238020 has 36 divisors (see below), whose sum is σ = 176776740. Its totient is φ = 29828608.

The previous prime is 79238011. The next prime is 79238083. The reversal of 79238020 is 2083297.

It can be written as a sum of positive squares in 6 ways, for example, as 13660416 + 65577604 = 3696^2 + 8098^2 .

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 11 ways as a sum of consecutive naturals, for example, 1075 + ... + 12634.

It is an arithmetic number, because the mean of its divisors is an integer number (4910465).

Almost surely, 2^79238020 is an apocalyptic number.

It is an amenable number.

79238020 is an abundant number, since it is smaller than the sum of its proper divisors (97538720).

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

79238020 is a wasteful number, since it uses less digits than its factorization.

79238020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13752 (or 13733 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 79238020 is about 8901.5740181161. The cubic root of 79238020 is about 429.5145413737.

The spelling of 79238020 in words is "seventy-nine million, two hundred thirty-eight thousand, twenty".