98509912 has 16 divisors (see below), whose sum is σ = 184965840. Its totient is φ = 49185696.

The previous prime is 98509907. The next prime is 98509913. The reversal of 98509912 is 21990589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98509913) 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, 2343 + ... + 14230.

It is an arithmetic number, because the mean of its divisors is an integer number (11560365).

Almost surely, 2^98509912 is an apocalyptic number.

It is an amenable number.

98509912 is a deficient number, since it is larger than the sum of its proper divisors (86455928).

98509912 is a wasteful number, since it uses less digits than its factorization.

98509912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17322 (or 17318 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 43.

The square root of 98509912 is about 9925.2159674236. The cubic root of 98509912 is about 461.8418778858.

The spelling of 98509912 in words is "ninety-eight million, five hundred nine thousand, nine hundred twelve".