98566666 has 8 divisors (see below), whose sum is σ = 161290944. Its totient is φ = 44803020.

The previous prime is 98566649. The next prime is 98566687. The reversal of 98566666 is 66666589.

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

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, 2240130 + ... + 2240173.

It is an arithmetic number, because the mean of its divisors is an integer number (20161368).

Almost surely, 2^98566666 is an apocalyptic number.

98566666 is a deficient number, since it is larger than the sum of its proper divisors (62724278).

98566666 is a wasteful number, since it uses less digits than its factorization.

98566666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4480316.

The product of its digits is 2799360, while the sum is 52.

The square root of 98566666 is about 9928.0746371086. The cubic root of 98566666 is about 461.9305537064.

The spelling of 98566666 in words is "ninety-eight million, five hundred sixty-six thousand, six hundred sixty-six".