8261422 has 16 divisors (see below), whose sum is σ = 14131152. Its totient is φ = 3588480.

The previous prime is 8261419. The next prime is 8261441. The reversal of 8261422 is 2241628.

It is a happy number.

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, 8904 + ... + 9787.

It is an arithmetic number, because the mean of its divisors is an integer number (883197).

Almost surely, 2^8261422 is an apocalyptic number.

8261422 is a deficient number, since it is larger than the sum of its proper divisors (5869730).

8261422 is a wasteful number, since it uses less digits than its factorization.

8261422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18723.

The product of its digits is 1536, while the sum is 25.

The square root of 8261422 is about 2874.2689505333. The cubic root of 8261422 is about 202.1552086225.

It can be divided in two parts, 82 and 61422, that added together give a square (61504 = 248²).

The spelling of 8261422 in words is "eight million, two hundred sixty-one thousand, four hundred twenty-two".