98206290 has 192 divisors, whose sum is σ = 328648320. Its totient is φ = 20684160.

The previous prime is 98206271. The next prime is 98206291. The reversal of 98206290 is 9260289.

98206290 is a `hidden beast` number, since 9 + 8 + 20 + 629 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (98206291) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 171705 + ... + 172275.

It is an arithmetic number, because the mean of its divisors is an integer number (1711710).

Almost surely, 2^98206290 is an apocalyptic number.

98206290 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 98206290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164324160).

98206290 is an abundant number, since it is smaller than the sum of its proper divisors (230442030).

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

98206290 is a wasteful number, since it uses less digits than its factorization.

98206290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 601 counting only the distinct ones).

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

The square root of 98206290 is about 9909.9086776822. The cubic root of 98206290 is about 461.3669014290.

It can be divided in two parts, 9820 and 6290, that added together give a triangular number (16110 = T₁₇₉).

The spelling of 98206290 in words is "ninety-eight million, two hundred six thousand, two hundred ninety".