9821162094 has 16 divisors (see below), whose sum is σ = 19645037568. Its totient is φ = 3273268472.

The previous prime is 9821162083. The next prime is 9821162101. The reversal of 9821162094 is 4902611289.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64392 + ... + 154235.

It is an arithmetic number, because the mean of its divisors is an integer number (1227814848).

Almost surely, 2^9821162094 is an apocalyptic number.

9821162094 is an abundant number, since it is smaller than the sum of its proper divisors (9823875474).

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

9821162094 is a wasteful number, since it uses less digits than its factorization.

9821162094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226119.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 9821162094 is about 99101.7764422011. The cubic root of 9821162094 is about 2141.5142057988.

The spelling of 9821162094 in words is "nine billion, eight hundred twenty-one million, one hundred sixty-two thousand, ninety-four".