79411398 has 64 divisors (see below), whose sum is σ = 183859200. Its totient is φ = 22636800.

The previous prime is 79411391. The next prime is 79411417. The reversal of 79411398 is 89311497.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79411391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75178 + ... + 76226.

It is an arithmetic number, because the mean of its divisors is an integer number (2872800).

Almost surely, 2^79411398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79411398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91929600).

79411398 is an abundant number, since it is smaller than the sum of its proper divisors (104447802).

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

79411398 is a wasteful number, since it uses less digits than its factorization.

79411398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133.

The product of its digits is 54432, while the sum is 42.

The square root of 79411398 is about 8911.3073115004. The cubic root of 79411398 is about 429.8275818568.

Subtracting 79411398 from its reverse (89311497), we obtain a palindrome (9900099).

It can be divided in two parts, 7941 and 1398, that added together give a palindrome (9339).

The spelling of 79411398 in words is "seventy-nine million, four hundred eleven thousand, three hundred ninety-eight".