164361622 has 16 divisors (see below), whose sum is σ = 255214080. Its totient is φ = 79325568.

The previous prime is 164361619. The next prime is 164361623. The reversal of 164361622 is 226163461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164361623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654 + ... + 18142.

It is an arithmetic number, because the mean of its divisors is an integer number (15950880).

Almost surely, 2^164361622 is an apocalyptic number.

164361622 is a deficient number, since it is larger than the sum of its proper divisors (90852458).

164361622 is a wasteful number, since it uses less digits than its factorization.

164361622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17655.

The product of its digits is 10368, while the sum is 31.

The square root of 164361622 is about 12820.3596673416. The cubic root of 164361622 is about 547.7723915803.

The spelling of 164361622 in words is "one hundred sixty-four million, three hundred sixty-one thousand, six hundred twenty-two".