98840566 has 8 divisors (see below), whose sum is σ = 161739144. Its totient is φ = 44927520.

The previous prime is 98840561. The next prime is 98840569. The reversal of 98840566 is 66504889.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98840561) 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, 2246355 + ... + 2246398.

It is an arithmetic number, because the mean of its divisors is an integer number (20217393).

Almost surely, 2^98840566 is an apocalyptic number.

98840566 is a deficient number, since it is larger than the sum of its proper divisors (62898578).

98840566 is a wasteful number, since it uses less digits than its factorization.

98840566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4492766.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 98840566 is about 9941.8592828505. The cubic root of 98840566 is about 462.3580334664.

The spelling of 98840566 in words is "ninety-eight million, eight hundred forty thousand, five hundred sixty-six".