98866889 has 8 divisors (see below), whose sum is σ = 109890432. Its totient is φ = 88182640.

The previous prime is 98866871. The next prime is 98866907.

It is a happy number.

98866889 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (98866871) and next prime (98866907).

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

It is a cyclic number.

It is not a de Polignac number, because 98866889 - 2¹² = 98862793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98866189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84209 + ... + 85374.

It is an arithmetic number, because the mean of its divisors is an integer number (13736304).

Almost surely, 2^98866889 is an apocalyptic number.

It is an amenable number.

98866889 is a deficient number, since it is larger than the sum of its proper divisors (11023543).

98866889 is a wasteful number, since it uses less digits than its factorization.

98866889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169647.

The product of its digits is 11943936, while the sum is 62.

The square root of 98866889 is about 9943.1830416623. The cubic root of 98866889 is about 462.3990745448.

The spelling of 98866889 in words is "ninety-eight million, eight hundred sixty-six thousand, eight hundred eighty-nine".