98209136 has 60 divisors (see below), whose sum is σ = 205795608. Its totient is φ = 45382656.

The previous prime is 98209123. The next prime is 98209151. The reversal of 98209136 is 63190289.

It is a self number, because there is not a number n which added to its sum of digits gives 98209136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 309650 + ... + 309966.

Almost surely, 2^98209136 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 98209136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102897804).

98209136 is an abundant number, since it is smaller than the sum of its proper divisors (107586472).

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

98209136 is a wasteful number, since it uses less digits than its factorization.

98209136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 98209136 is about 9910.0522702961. The cubic root of 98209136 is about 461.3713581616.

The spelling of 98209136 in words is "ninety-eight million, two hundred nine thousand, one hundred thirty-six".