98285985 has 48 divisors (see below), whose sum is σ = 197648256. Its totient is φ = 44250624.

The previous prime is 98285981. The next prime is 98285987. The reversal of 98285985 is 58958289.

It is not a de Polignac number, because 98285985 - 2² = 98285981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98285981) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18777 + ... + 23433.

It is an arithmetic number, because the mean of its divisors is an integer number (4117672).

Almost surely, 2^98285985 is an apocalyptic number.

It is an amenable number.

98285985 is an abundant number, since it is smaller than the sum of its proper divisors (99362271).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98285985 is a wasteful number, since it uses less digits than its factorization.

98285985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4742 (or 4739 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 54.

The square root of 98285985 is about 9913.9288377515. The cubic root of 98285985 is about 461.4916683650.

The spelling of 98285985 in words is "ninety-eight million, two hundred eighty-five thousand, nine hundred eighty-five".