79361712 has 90 divisors (see below), whose sum is σ = 236059668. Its totient is φ = 24884736.

The previous prime is 79361699. The next prime is 79361713. The reversal of 79361712 is 21716397.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (79361713) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 40663 + ... + 42569.

Almost surely, 2^79361712 is an apocalyptic number.

79361712 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79361712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118029834).

79361712 is an abundant number, since it is smaller than the sum of its proper divisors (156697956).

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

79361712 is a wasteful number, since it uses less digits than its factorization.

79361712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955 (or 1929 counting only the distinct ones).

The product of its digits is 15876, while the sum is 36.

The square root of 79361712 is about 8908.5190688464. The cubic root of 79361712 is about 429.7379185364.

The spelling of 79361712 in words is "seventy-nine million, three hundred sixty-one thousand, seven hundred twelve".