164262642 has 32 divisors (see below), whose sum is σ = 343585152. Its totient is φ = 52255104.

The previous prime is 164262617. The next prime is 164262661. The reversal of 164262642 is 246262461.

164262642 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75798 + ... + 77934.

It is an arithmetic number, because the mean of its divisors is an integer number (10737036).

Almost surely, 2^164262642 is an apocalyptic number.

164262642 is an abundant number, since it is smaller than the sum of its proper divisors (179322510).

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

164262642 is a wasteful number, since it uses less digits than its factorization.

164262642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722.

The product of its digits is 27648, while the sum is 33.

The square root of 164262642 is about 12816.4988198806. The cubic root of 164262642 is about 547.6624117324.

The spelling of 164262642 in words is "one hundred sixty-four million, two hundred sixty-two thousand, six hundred forty-two".