98861086 has 16 divisors (see below), whose sum is σ = 160846560. Its totient is φ = 45387520.

The previous prime is 98861083. The next prime is 98861093. The reversal of 98861086 is 68016889.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98861083) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 34066 + ... + 36853.

It is an arithmetic number, because the mean of its divisors is an integer number (10052910).

Almost surely, 2^98861086 is an apocalyptic number.

98861086 is a deficient number, since it is larger than the sum of its proper divisors (61985474).

98861086 is a wasteful number, since it uses less digits than its factorization.

98861086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70979.

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 98861086 is about 9942.8912294161. The cubic root of 98861086 is about 462.3900275175.

It can be divided in two parts, 98 and 861086, that added together give a square (861184 = 928²).

The spelling of 98861086 in words is "ninety-eight million, eight hundred sixty-one thousand, eighty-six".