9895942134 has 48 divisors (see below), whose sum is σ = 23328631872. Its totient is φ = 3013507584.

The previous prime is 9895942103. The next prime is 9895942153. The reversal of 9895942134 is 4312495989.

It is a congruent number.

It is an unprimeable number.

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, 195294 + ... + 240689.

It is an arithmetic number, because the mean of its divisors is an integer number (486013164).

Almost surely, 2^9895942134 is an apocalyptic number.

9895942134 is an abundant number, since it is smaller than the sum of its proper divisors (13432689738).

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

9895942134 is a wasteful number, since it uses less digits than its factorization.

9895942134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436101 (or 436098 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 9895942134 is about 99478.3500767881. The cubic root of 9895942134 is about 2146.9357562588.

The spelling of 9895942134 in words is "nine billion, eight hundred ninety-five million, nine hundred forty-two thousand, one hundred thirty-four".