98699689 has 8 divisors (see below), whose sum is σ = 108679968. Its totient is φ = 88887360.

The previous prime is 98699659. The next prime is 98699707.

98699689 is nontrivially palindromic in base 10.

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 98699689 - 2¹³ = 98691497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98699689.

It is not an unprimeable number, because it can be changed into a prime (98699659) 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, 40752 + ... + 43105.

It is an arithmetic number, because the mean of its divisors is an integer number (13584996).

Almost surely, 2^98699689 is an apocalyptic number.

It is an amenable number.

98699689 is a deficient number, since it is larger than the sum of its proper divisors (9980279).

98699689 is a wasteful number, since it uses less digits than its factorization.

98699689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83975.

The product of its digits is 15116544, while the sum is 64.

The square root of 98699689 is about 9934.7717135322. The cubic root of 98699689 is about 462.1382634344.

The spelling of 98699689 in words is "ninety-eight million, six hundred ninety-nine thousand, six hundred eighty-nine".