872162422 has 8 divisors (see below), whose sum is σ = 1309164696. Its totient is φ = 435774192.

The previous prime is 872162419. The next prime is 872162513. The reversal of 872162422 is 224261278.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149943 + ... + 155650.

It is an arithmetic number, because the mean of its divisors is an integer number (163645587).

Almost surely, 2^872162422 is an apocalyptic number.

872162422 is a deficient number, since it is larger than the sum of its proper divisors (437002274).

872162422 is a wasteful number, since it uses less digits than its factorization.

872162422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307022.

The product of its digits is 21504, while the sum is 34.

The square root of 872162422 is about 29532.3961438959. The cubic root of 872162422 is about 955.4305495379.

The spelling of 872162422 in words is "eight hundred seventy-two million, one hundred sixty-two thousand, four hundred twenty-two".