98921232 has 90 divisors (see below), whose sum is σ = 294208538. Its totient is φ = 31021056.

The previous prime is 98921213. The next prime is 98921257. The reversal of 98921232 is 23212989.

It can be written as a sum of positive squares in 3 ways, for example, as 34857216 + 64064016 = 5904^2 + 8004^2 .

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

It is a nude number because it is divisible by every one of its digits.

It is an alternating number because its digits alternate between odd and even.

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 17 ways as a sum of consecutive naturals, for example, 40428 + ... + 42804.

Almost surely, 2^98921232 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 98921232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147104269).

98921232 is an abundant number, since it is smaller than the sum of its proper divisors (195287306).

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

98921232 is a wasteful number, since it uses less digits than its factorization.

98921232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425 (or 2399 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 98921232 is about 9945.9153424911. The cubic root of 98921232 is about 462.4837795139.

The spelling of 98921232 in words is "ninety-eight million, nine hundred twenty-one thousand, two hundred thirty-two".