90698112 has 96 divisors (see below), whose sum is σ = 263423160. Its totient is φ = 29952000.

The previous prime is 90698107. The next prime is 90698123. The reversal of 90698112 is 21189609.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×90698112² = 16452295040729088, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

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, 150612 + ... + 151212.

Almost surely, 2^90698112 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 90698112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131711580).

90698112 is an abundant number, since it is smaller than the sum of its proper divisors (172725048).

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

90698112 is a wasteful number, since it uses less digits than its factorization.

90698112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752 (or 737 counting only the distinct ones).

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

The square root of 90698112 is about 9523.5556385207. Note that the first 3 decimals coincide. The cubic root of 90698112 is about 449.2962035454.

The spelling of 90698112 in words is "ninety million, six hundred ninety-eight thousand, one hundred twelve".