79618132 has 48 divisors (see below), whose sum is σ = 161441280. Its totient is φ = 33976800.

The previous prime is 79618127. The next prime is 79618139. The reversal of 79618132 is 23181697.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 79618091 and 79618100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79618139) 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 15 ways as a sum of consecutive naturals, for example, 109153 + ... + 109879.

It is an arithmetic number, because the mean of its divisors is an integer number (3363360).

Almost surely, 2^79618132 is an apocalyptic number.

It is an amenable number.

79618132 is an abundant number, since it is smaller than the sum of its proper divisors (81823148).

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

79618132 is a wasteful number, since it uses less digits than its factorization.

79618132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892 (or 890 counting only the distinct ones).

The product of its digits is 18144, while the sum is 37.

The square root of 79618132 is about 8922.8993045983. The cubic root of 79618132 is about 430.2002528599.

The spelling of 79618132 in words is "seventy-nine million, six hundred eighteen thousand, one hundred thirty-two".