8164626 has 16 divisors (see below), whose sum is σ = 16365024. Its totient is φ = 2715584.

The previous prime is 8164621. The next prime is 8164643. The reversal of 8164626 is 6264618.

It is a happy number.

It is a super-2 number, since 2×8164626² = 133322235439752, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (8164621) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2170 + ... + 4586.

It is an arithmetic number, because the mean of its divisors is an integer number (1022814).

Almost surely, 2^8164626 is an apocalyptic number.

8164626 is an abundant number, since it is smaller than the sum of its proper divisors (8200398).

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

8164626 is a wasteful number, since it uses less digits than its factorization.

8164626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985.

The product of its digits is 13824, while the sum is 33.

The square root of 8164626 is about 2857.3809686494. The cubic root of 8164626 is about 201.3625791421.

The spelling of 8164626 in words is "eight million, one hundred sixty-four thousand, six hundred twenty-six".