98249986 has 8 divisors (see below), whose sum is σ = 149873040. Its totient is φ = 48292308.

The previous prime is 98249971. The next prime is 98249993. The reversal of 98249986 is 68994289.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416196 + ... + 416431.

It is an arithmetic number, because the mean of its divisors is an integer number (18734130).

Almost surely, 2^98249986 is an apocalyptic number.

98249986 is a deficient number, since it is larger than the sum of its proper divisors (51623054).

98249986 is a wasteful number, since it uses less digits than its factorization.

98249986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832688.

The product of its digits is 2239488, while the sum is 55.

The square root of 98249986 is about 9912.1130945929. The cubic root of 98249986 is about 461.4353182920.

It can be divided in two parts, 98249 and 986, that added together give a triangular number (99235 = T₄₄₅).

The spelling of 98249986 in words is "ninety-eight million, two hundred forty-nine thousand, nine hundred eighty-six".