98537911 has 16 divisors (see below), whose sum is σ = 106983360. Its totient is φ = 90478080.

The previous prime is 98537893. The next prime is 98537917. The reversal of 98537911 is 11973589.

It is a cyclic number.

It is not a de Polignac number, because 98537911 - 2⁷ = 98537783 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 (98537917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160441 + ... + 161053.

It is an arithmetic number, because the mean of its divisors is an integer number (6686460).

Almost surely, 2^98537911 is an apocalyptic number.

98537911 is a deficient number, since it is larger than the sum of its proper divisors (8445449).

98537911 is a wasteful number, since it uses less digits than its factorization.

98537911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906.

The product of its digits is 68040, while the sum is 43.

The square root of 98537911 is about 9926.6263654879. The cubic root of 98537911 is about 461.8856294418.

The spelling of 98537911 in words is "ninety-eight million, five hundred thirty-seven thousand, nine hundred eleven".