98610985 has 8 divisors (see below), whose sum is σ = 129090816. Its totient is φ = 71717040.

The previous prime is 98610979. The next prime is 98610989. The reversal of 98610985 is 58901689.

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

It is not a de Polignac number, because 98610985 - 2¹³ = 98602793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98610989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896409 + ... + 896518.

It is an arithmetic number, because the mean of its divisors is an integer number (16136352).

Almost surely, 2^98610985 is an apocalyptic number.

It is an amenable number.

98610985 is a deficient number, since it is larger than the sum of its proper divisors (30479831).

98610985 is a wasteful number, since it uses less digits than its factorization.

98610985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792943.

The product of its (nonzero) digits is 155520, while the sum is 46.

The square root of 98610985 is about 9930.3063900365. The cubic root of 98610985 is about 461.9997766782. Note that the first 3 decimals are identical.

The spelling of 98610985 in words is "ninety-eight million, six hundred ten thousand, nine hundred eighty-five".