8164426 has 8 divisors (see below), whose sum is σ = 12264804. Its totient is φ = 4076160.

The previous prime is 8164397. The next prime is 8164441. The reversal of 8164426 is 6244618.

It can be written as a sum of positive squares in 2 ways, for example, as 6477025 + 1687401 = 2545^2 + 1299^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1095 + ... + 4186.

Almost surely, 2^8164426 is an apocalyptic number.

8164426 is a deficient number, since it is larger than the sum of its proper divisors (4100378).

8164426 is a wasteful number, since it uses less digits than its factorization.

8164426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6056.

The product of its digits is 9216, while the sum is 31.

The square root of 8164426 is about 2857.3459713517. The cubic root of 8164426 is about 201.3609349417.

The spelling of 8164426 in words is "eight million, one hundred sixty-four thousand, four hundred twenty-six".