98285863 has 4 divisors (see below), whose sum is σ = 105846328. Its totient is φ = 90725400.

The previous prime is 98285833. The next prime is 98285881. The reversal of 98285863 is 36858289.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36858289 = 13 ⋅2835253.

It is a cyclic number.

It is not a de Polignac number, because 98285863 - 2²¹ = 96188711 is a prime.

It is a super-2 number, since 2×98285863² = 19320221731309538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98285833) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3780213 + ... + 3780238.

It is an arithmetic number, because the mean of its divisors is an integer number (26461582).

Almost surely, 2^98285863 is an apocalyptic number.

98285863 is a deficient number, since it is larger than the sum of its proper divisors (7560465).

98285863 is a wasteful number, since it uses less digits than its factorization.

98285863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7560464.

The product of its digits is 829440, while the sum is 49.

The square root of 98285863 is about 9913.9226847903. The cubic root of 98285863 is about 461.4914774188.

The spelling of 98285863 in words is "ninety-eight million, two hundred eighty-five thousand, eight hundred sixty-three".