98611250 has 20 divisors (see below), whose sum is σ = 184839270. Its totient is φ = 39444000.

The previous prime is 98611241. The next prime is 98611291. The reversal of 98611250 is 5211689.

It can be written as a sum of positive squares in 5 ways, for example, as 6086089 + 92525161 = 2467^2 + 9619^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 38195 + ... + 40694.

Almost surely, 2^98611250 is an apocalyptic number.

98611250 is a deficient number, since it is larger than the sum of its proper divisors (86228020).

98611250 is an equidigital number, since it uses as much as digits as its factorization.

98611250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78911 (or 78896 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 98611250 is about 9930.3197330197. The cubic root of 98611250 is about 462.0001905261. Note that the first 3 decimals are identical.

It can be divided in two parts, 9861 and 1250, that added together give a palindrome (11111).

The spelling of 98611250 in words is "ninety-eight million, six hundred eleven thousand, two hundred fifty".