98091612 has 36 divisors (see below), whose sum is σ = 251452656. Its totient is φ = 32235840.

The previous prime is 98091583. The next prime is 98091613. The reversal of 98091612 is 21619089.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98091613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16633 + ... + 21744.

It is an arithmetic number, because the mean of its divisors is an integer number (6984796).

Almost surely, 2^98091612 is an apocalyptic number.

It is an amenable number.

98091612 is an abundant number, since it is smaller than the sum of its proper divisors (153361044).

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

98091612 is a wasteful number, since it uses less digits than its factorization.

98091612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38458 (or 38453 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 98091612 is about 9904.1209604891. The cubic root of 98091612 is about 461.1872481666.

The spelling of 98091612 in words is "ninety-eight million, ninety-one thousand, six hundred twelve".