98209512 has 96 divisors (see below), whose sum is σ = 275652000. Its totient is φ = 31570560.

The previous prime is 98209483. The next prime is 98209513. The reversal of 98209512 is 21590289.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (98209513) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 258939 + ... + 259317.

It is an arithmetic number, because the mean of its divisors is an integer number (2871375).

Almost surely, 2^98209512 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 98209512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137826000).

98209512 is an abundant number, since it is smaller than the sum of its proper divisors (177442488).

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

98209512 is a wasteful number, since it uses less digits than its factorization.

98209512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 98209512 is about 9910.0712409145. The cubic root of 98209512 is about 461.3719469575.

The spelling of 98209512 in words is "ninety-eight million, two hundred nine thousand, five hundred twelve".