164262601 has 2 divisors, whose sum is σ = 164262602. Its totient is φ = 164262600.

The previous prime is 164262599. The next prime is 164262607. The reversal of 164262601 is 106262461.

164262601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132227001 + 32035600 = 11499^2 + 5660^2 .

It is a cyclic number.

It is not a de Polignac number, because 164262601 - 2¹ = 164262599 is a prime.

Together with 164262599, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 164262601.

It is not a weakly prime, because it can be changed into another prime (164262607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82131300 + 82131301.

It is an arithmetic number, because the mean of its divisors is an integer number (82131301).

Almost surely, 2^164262601 is an apocalyptic number.

It is an amenable number.

164262601 is a deficient number, since it is larger than the sum of its proper divisors (1).

164262601 is an equidigital number, since it uses as much as digits as its factorization.

164262601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 164262601 is about 12816.4972203797. The cubic root of 164262601 is about 547.6623661668.

The spelling of 164262601 in words is "one hundred sixty-four million, two hundred sixty-two thousand, six hundred one".