8149422 has 16 divisors (see below), whose sum is σ = 16369920. Its totient is φ = 2704632.

The previous prime is 8149381. The next prime is 8149457. The reversal of 8149422 is 2249418.

It is a self number, because there is not a number n which added to its sum of digits gives 8149422.

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, 1408 + ... + 4275.

It is an arithmetic number, because the mean of its divisors is an integer number (1023120).

Almost surely, 2^8149422 is an apocalyptic number.

8149422 is an abundant number, since it is smaller than the sum of its proper divisors (8220498).

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

8149422 is a wasteful number, since it uses less digits than its factorization.

8149422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5927.

The product of its digits is 4608, while the sum is 30.

The square root of 8149422 is about 2854.7192506444. The cubic root of 8149422 is about 201.2375103806.

The spelling of 8149422 in words is "eight million, one hundred forty-nine thousand, four hundred twenty-two".