8791422 has 24 divisors (see below), whose sum is σ = 18149256. Its totient is φ = 2836944.

The previous prime is 8791421. The next prime is 8791423. The reversal of 8791422 is 2241978.

It is a happy number.

8791422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8791421) and next prime (8791423).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8791421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44079 + ... + 44277.

It is an arithmetic number, because the mean of its divisors is an integer number (756219).

Almost surely, 2^8791422 is an apocalyptic number.

8791422 is an abundant number, since it is smaller than the sum of its proper divisors (9357834).

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

8791422 is a wasteful number, since it uses less digits than its factorization.

8791422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 241 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 8791422 is about 2965.0332207245. The cubic root of 8791422 is about 206.3889187158.

The spelling of 8791422 in words is "eight million, seven hundred ninety-one thousand, four hundred twenty-two".