99995837 has 16 divisors (see below), whose sum is σ = 104544000. Its totient is φ = 95584320.

The previous prime is 99995813. The next prime is 99995839. The reversal of 99995837 is 73859999.

It is a cyclic number.

It is not a de Polignac number, because 99995837 - 2¹⁸ = 99733693 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 (99995839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 671039 + ... + 671187.

It is an arithmetic number, because the mean of its divisors is an integer number (6534000).

Almost surely, 2^99995837 is an apocalyptic number.

It is an amenable number.

99995837 is a deficient number, since it is larger than the sum of its proper divisors (4548163).

99995837 is a wasteful number, since it uses less digits than its factorization.

99995837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436.

The product of its digits is 5511240, while the sum is 59.

The square root of 99995837 is about 9999.7918478336. The cubic root of 99995837 is about 464.1524422938.

The spelling of 99995837 in words is "ninety-nine million, nine hundred ninety-five thousand, eight hundred thirty-seven".