9166845394 has 32 divisors (see below), whose sum is σ = 15988262400. Its totient is φ = 3860360640.

The previous prime is 9166845379. The next prime is 9166845403. The reversal of 9166845394 is 4935486619.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 942247 + ... + 951925.

It is an arithmetic number, because the mean of its divisors is an integer number (499633200).

Almost surely, 2^9166845394 is an apocalyptic number.

9166845394 is a deficient number, since it is larger than the sum of its proper divisors (6821417006).

9166845394 is a wasteful number, since it uses less digits than its factorization.

9166845394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10858.

The product of its digits is 5598720, while the sum is 55.

The square root of 9166845394 is about 95743.6441441415. The cubic root of 9166845394 is about 2092.8589944215.

The spelling of 9166845394 in words is "nine billion, one hundred sixty-six million, eight hundred forty-five thousand, three hundred ninety-four".