79698 has 16 divisors (see below), whose sum is σ = 164160. Its totient is φ = 25776.
The previous prime is 79697. The next prime is 79699. The reversal of 79698 is 89697.
It is an interprime number because it is at equal distance from previous prime (79697) and next prime (79699).
It is not an unprimeable number, because it can be changed into a prime (79691) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43 + ... + 401.
It is an arithmetic number, because the mean of its divisors is an integer number (10260).
279698 is an apocalyptic number.
79698 is an abundant number, since it is smaller than the sum of its proper divisors (84462).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82080).
79698 is a wasteful number, since it uses less digits than its factorization.
79698 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 401.
The product of its digits is 27216, while the sum is 39.
The square root of 79698 is about 282.3083420659. The cubic root of 79698 is about 43.0344054907.
Subtracting 79698 from its reverse (89697), we obtain a palindrome (9999).
It can be divided in two parts, 79 and 698, that added together give a palindrome (777).
The spelling of 79698 in words is "seventy-nine thousand, six hundred ninety-eight".
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