98442686 has 8 divisors (see below), whose sum is σ = 155435880. Its totient is φ = 46630728.

The previous prime is 98442671. The next prime is 98442703. The reversal of 98442686 is 68624489.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 98442686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1295261 + ... + 1295336.

It is an arithmetic number, because the mean of its divisors is an integer number (19429485).

Almost surely, 2^98442686 is an apocalyptic number.

98442686 is a deficient number, since it is larger than the sum of its proper divisors (56993194).

98442686 is a wasteful number, since it uses less digits than its factorization.

98442686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590618.

The product of its digits is 663552, while the sum is 47.

The square root of 98442686 is about 9921.8287628844. The cubic root of 98442686 is about 461.7367959139.

The spelling of 98442686 in words is "ninety-eight million, four hundred forty-two thousand, six hundred eighty-six".