98899666 has 8 divisors (see below), whose sum is σ = 150781644. Its totient is φ = 48639120.

The previous prime is 98899651. The next prime is 98899679. The reversal of 98899666 is 66699889.

It can be written as a sum of positive squares in 2 ways, for example, as 78694641 + 20205025 = 8871^2 + 4495^2 .

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

It is a super-2 number, since 2×98899666² = 19562287869823112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (61).

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, 405205 + ... + 405448.

Almost surely, 2^98899666 is an apocalyptic number.

98899666 is a deficient number, since it is larger than the sum of its proper divisors (51881978).

98899666 is a wasteful number, since it uses less digits than its factorization.

98899666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810716.

The product of its digits is 10077696, while the sum is 61.

The square root of 98899666 is about 9944.8311197325. The cubic root of 98899666 is about 462.4501680910.

The spelling of 98899666 in words is "ninety-eight million, eight hundred ninety-nine thousand, six hundred sixty-six".