79197132 has 54 divisors (see below), whose sum is σ = 215550972. Its totient is φ = 22566096.

The previous prime is 79197127. The next prime is 79197137. The reversal of 79197132 is 23179197.

It is an interprime number because it is at equal distance from previous prime (79197127) and next prime (79197137).

It is not an unprimeable number, because it can be changed into a prime (79197137) 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, 215613 + ... + 215979.

Almost surely, 2^79197132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79197132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107775486).

79197132 is an abundant number, since it is smaller than the sum of its proper divisors (136353840).

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

79197132 is a wasteful number, since it uses less digits than its factorization.

79197132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755 (or 379 counting only the distinct ones).

The product of its digits is 23814, while the sum is 39.

The square root of 79197132 is about 8899.2770492889. The cubic root of 79197132 is about 429.4406500264.

It can be divided in two parts, 7919 and 7132, that added together give a palindrome (15051).

The spelling of 79197132 in words is "seventy-nine million, one hundred ninety-seven thousand, one hundred thirty-two".