98233290 has 64 divisors (see below), whose sum is σ = 267563520. Its totient is φ = 25634880.

The previous prime is 98233279. The next prime is 98233297. The reversal of 98233290 is 9233289.

It is not an unprimeable number, because it can be changed into a prime (98233297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8820 + ... + 16560.

It is an arithmetic number, because the mean of its divisors is an integer number (4180680).

Almost surely, 2^98233290 is an apocalyptic number.

98233290 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 98233290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133781760).

98233290 is an abundant number, since it is smaller than the sum of its proper divisors (169330230).

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

98233290 is a wasteful number, since it uses less digits than its factorization.

98233290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7804 (or 7798 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 98233290 is about 9911.2708569588. The cubic root of 98233290 is about 461.4091789821.

The spelling of 98233290 in words is "ninety-eight million, two hundred thirty-three thousand, two hundred ninety".