98922989 has 4 divisors (see below), whose sum is σ = 107916000. Its totient is φ = 89929980.

The previous prime is 98922961. The next prime is 98922997.

98922989 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98922989 - 2¹² = 98918893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98922589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4496489 + ... + 4496510.

It is an arithmetic number, because the mean of its divisors is an integer number (26979000).

Almost surely, 2^98922989 is an apocalyptic number.

It is an amenable number.

98922989 is a deficient number, since it is larger than the sum of its proper divisors (8993011).

98922989 is a wasteful number, since it uses less digits than its factorization.

98922989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8993010.

The product of its digits is 1679616, while the sum is 56.

The square root of 98922989 is about 9946.0036698163. The cubic root of 98922989 is about 462.4865176493.

The spelling of 98922989 in words is "ninety-eight million, nine hundred twenty-two thousand, nine hundred eighty-nine".