98864838 has 12 divisors (see below), whose sum is σ = 214207188. Its totient is φ = 32954940.

The previous prime is 98864837. The next prime is 98864839. The reversal of 98864838 is 83846889.

It is an interprime number because it is at equal distance from previous prime (98864837) and next prime (98864839).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98864837) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2746228 + ... + 2746263.

It is an arithmetic number, because the mean of its divisors is an integer number (17850599).

Almost surely, 2^98864838 is an apocalyptic number.

98864838 is an abundant number, since it is smaller than the sum of its proper divisors (115342350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98864838 is a wasteful number, since it uses less digits than its factorization.

98864838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5492499 (or 5492496 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 98864838 is about 9943.0799051401. The cubic root of 98864838 is about 462.3958770231.

The spelling of 98864838 in words is "ninety-eight million, eight hundred sixty-four thousand, eight hundred thirty-eight".