916422371 has 4 divisors (see below), whose sum is σ = 919350552. Its totient is φ = 913494192.

The previous prime is 916422313. The next prime is 916422391. The reversal of 916422371 is 173224619.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 916422371 - 2¹⁰ = 916421347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (916422391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1463621 + ... + 1464246.

It is an arithmetic number, because the mean of its divisors is an integer number (229837638).

Almost surely, 2^916422371 is an apocalyptic number.

916422371 is a deficient number, since it is larger than the sum of its proper divisors (2928181).

916422371 is a wasteful number, since it uses less digits than its factorization.

916422371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928180.

The product of its digits is 18144, while the sum is 35.

The square root of 916422371 is about 30272.4688619875. The cubic root of 916422371 is about 971.3264776265.

The spelling of 916422371 in words is "nine hundred sixteen million, four hundred twenty-two thousand, three hundred seventy-one".