9995538 has 32 divisors (see below), whose sum is σ = 22947840. Its totient is φ = 2843280.

The previous prime is 9995533. The next prime is 9995549. The reversal of 9995538 is 8355999.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9995533) 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, 13543 + ... + 14261.

It is an arithmetic number, because the mean of its divisors is an integer number (717120).

Almost surely, 2^9995538 is an apocalyptic number.

9995538 is an abundant number, since it is smaller than the sum of its proper divisors (12952302).

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

9995538 is a wasteful number, since it uses less digits than its factorization.

9995538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062.

The product of its digits is 437400, while the sum is 48.

The square root of 9995538 is about 3161.5720773058. The cubic root of 9995538 is about 215.4114206108.

The spelling of 9995538 in words is "nine million, nine hundred ninety-five thousand, five hundred thirty-eight".