98117636 has 12 divisors (see below), whose sum is σ = 176346828. Its totient is φ = 47732832.

The previous prime is 98117629. The next prime is 98117639. The reversal of 98117636 is 63671189.

It can be written as a sum of positive squares in 2 ways, for example, as 94672900 + 3444736 = 9730^2 + 1856^2 .

It is a junction number, because it is equal to n+sod(n) for n = 98117593 and 98117602.

It is not an unprimeable number, because it can be changed into a prime (98117639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331331 + ... + 331626.

It is an arithmetic number, because the mean of its divisors is an integer number (14695569).

Almost surely, 2^98117636 is an apocalyptic number.

It is an amenable number.

98117636 is a deficient number, since it is larger than the sum of its proper divisors (78229192).

98117636 is a wasteful number, since it uses less digits than its factorization.

98117636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662998 (or 662996 counting only the distinct ones).

The product of its digits is 54432, while the sum is 41.

The square root of 98117636 is about 9905.4346699173. The cubic root of 98117636 is about 461.2280293489.

The spelling of 98117636 in words is "ninety-eight million, one hundred seventeen thousand, six hundred thirty-six".