79159128 has 16 divisors (see below), whose sum is σ = 197897880. Its totient is φ = 26386368.

The previous prime is 79159127. The next prime is 79159153. The reversal of 79159128 is 82195197.

It is a self number, because there is not a number n which added to its sum of digits gives 79159128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79159127) by changing a digit.

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, 1649125 + ... + 1649172.

Almost surely, 2^79159128 is an apocalyptic number.

It is an amenable number.

79159128 is an abundant number, since it is smaller than the sum of its proper divisors (118738752).

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

79159128 is a wasteful number, since it uses less digits than its factorization.

79159128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3298306 (or 3298302 counting only the distinct ones).

The product of its digits is 45360, while the sum is 42.

The square root of 79159128 is about 8897.1415634461. The cubic root of 79159128 is about 429.3719477333.

The spelling of 79159128 in words is "seventy-nine million, one hundred fifty-nine thousand, one hundred twenty-eight".