98841869 has 12 divisors (see below), whose sum is σ = 116602848. Its totient is φ = 83525400.

The previous prime is 98841839. The next prime is 98841871. The reversal of 98841869 is 96814889.

It is not a de Polignac number, because 98841869 - 2¹² = 98837773 is a prime.

It is a super-2 number, since 2×98841869² = 19539430134826322, which contains 22 as substring.

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 98841869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98841839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10727 + ... + 17684.

It is an arithmetic number, because the mean of its divisors is an integer number (9716904).

Almost surely, 2^98841869 is an apocalyptic number.

It is an amenable number.

98841869 is a deficient number, since it is larger than the sum of its proper divisors (17760979).

98841869 is a wasteful number, since it uses less digits than its factorization.

98841869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28496 (or 28489 counting only the distinct ones).

The product of its digits is 995328, while the sum is 53.

The square root of 98841869 is about 9941.9248136364. The cubic root of 98841869 is about 462.3600651891.

The spelling of 98841869 in words is "ninety-eight million, eight hundred forty-one thousand, eight hundred sixty-nine".