98622689 has 16 divisors (see below), whose sum is σ = 114186240. Its totient is φ = 84292560.

The previous prime is 98622637. The next prime is 98622691.

98622689 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-98622689 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (98622089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11624 + ... + 18230.

It is an arithmetic number, because the mean of its divisors is an integer number (7136640).

Almost surely, 2^98622689 is an apocalyptic number.

It is an amenable number.

98622689 is a deficient number, since it is larger than the sum of its proper divisors (15563551).

98622689 is a wasteful number, since it uses less digits than its factorization.

98622689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6700.

The product of its digits is 746496, while the sum is 50.

The square root of 98622689 is about 9930.8956796454. The cubic root of 98622689 is about 462.0180539911.

The spelling of 98622689 in words is "ninety-eight million, six hundred twenty-two thousand, six hundred eighty-nine".