126622164 has 12 divisors (see below), whose sum is σ = 295451744. Its totient is φ = 42207384.

The previous prime is 126622157. The next prime is 126622187. The reversal of 126622164 is 461226621.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5275912 + ... + 5275935.

Almost surely, 2^126622164 is an apocalyptic number.

It is an amenable number.

126622164 is an abundant number, since it is smaller than the sum of its proper divisors (168829580).

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

126622164 is a wasteful number, since it uses less digits than its factorization.

126622164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10551854 (or 10551852 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 126622164 is about 11252.6514208874. The cubic root of 126622164 is about 502.1535960636.

Adding to 126622164 its reverse (461226621), we get a palindrome (587848785).

The spelling of 126622164 in words is "one hundred twenty-six million, six hundred twenty-two thousand, one hundred sixty-four".