98563666 has 8 divisors (see below), whose sum is σ = 148189824. Its totient is φ = 49167060.

The previous prime is 98563609. The next prime is 98563667. The reversal of 98563666 is 66636589.

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

It is not an unprimeable number, because it can be changed into a prime (98563667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56310 + ... + 58033.

It is an arithmetic number, because the mean of its divisors is an integer number (18523728).

Almost surely, 2^98563666 is an apocalyptic number.

98563666 is a deficient number, since it is larger than the sum of its proper divisors (49626158).

98563666 is a wasteful number, since it uses less digits than its factorization.

98563666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114776.

The product of its digits is 1399680, while the sum is 49.

The square root of 98563666 is about 9927.9235492625. The cubic root of 98563666 is about 461.9258671805.

The spelling of 98563666 in words is "ninety-eight million, five hundred sixty-three thousand, six hundred sixty-six".