98989883 has 4 divisors (see below), whose sum is σ = 99009960. Its totient is φ = 98969808.

The previous prime is 98989879. The next prime is 98989889. The reversal of 98989883 is 38898989.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98989883 - 2² = 98989879 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98989889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3023 + ... + 14391.

It is an arithmetic number, because the mean of its divisors is an integer number (24752490).

Almost surely, 2^98989883 is an apocalyptic number.

98989883 is a deficient number, since it is larger than the sum of its proper divisors (20077).

98989883 is a wasteful number, since it uses less digits than its factorization.

98989883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20076.

The product of its digits is 8957952, while the sum is 62.

The square root of 98989883 is about 9949.3659596981. The cubic root of 98989883 is about 462.5907421661.

The spelling of 98989883 in words is "ninety-eight million, nine hundred eighty-nine thousand, eight hundred eighty-three".