98431286 has 16 divisors (see below), whose sum is σ = 156116160. Its totient is φ = 46415880.

The previous prime is 98431279. The next prime is 98431327. The reversal of 98431286 is 68213489.

It is a super-2 number, since 2×98431286² = 19377436127227592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2921 + ... + 14331.

It is an arithmetic number, because the mean of its divisors is an integer number (9757260).

Almost surely, 2^98431286 is an apocalyptic number.

98431286 is a deficient number, since it is larger than the sum of its proper divisors (57684874).

98431286 is a wasteful number, since it uses less digits than its factorization.

98431286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11659.

The product of its digits is 82944, while the sum is 41.

The square root of 98431286 is about 9921.2542553853. The cubic root of 98431286 is about 461.7189716587.

The spelling of 98431286 in words is "ninety-eight million, four hundred thirty-one thousand, two hundred eighty-six".