98039871 has 24 divisors (see below), whose sum is σ = 147317456. Its totient is φ = 62778240.

The previous prime is 98039863. The next prime is 98039881. The reversal of 98039871 is 17893089.

It is not a de Polignac number, because 98039871 - 2³ = 98039863 is a prime.

It is a super-2 number, since 2×98039871² = 19223632611393282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98039861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21531 + ... + 25683.

Almost surely, 2^98039871 is an apocalyptic number.

98039871 is a deficient number, since it is larger than the sum of its proper divisors (49277585).

98039871 is a wasteful number, since it uses less digits than its factorization.

98039871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4263 (or 4260 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 98039871 is about 9901.5085214325. The cubic root of 98039871 is about 461.1061454582.

The spelling of 98039871 in words is "ninety-eight million, thirty-nine thousand, eight hundred seventy-one".