164726064 has 60 divisors (see below), whose sum is σ = 475888192. Its totient is φ = 53136000.

The previous prime is 164726063. The next prime is 164726071. The reversal of 164726064 is 460627461.

164726064 is a `hidden beast` number, since 1 + 6 + 47 + 2 + 606 + 4 = 666.

164726064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (164726063) 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 11 ways as a sum of consecutive naturals, for example, 13987 + ... + 22914.

Almost surely, 2^164726064 is an apocalyptic number.

It is an amenable number.

164726064 is an abundant number, since it is smaller than the sum of its proper divisors (311162128).

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

164726064 is a wasteful number, since it uses less digits than its factorization.

164726064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36946 (or 36937 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 164726064 is about 12834.5652049456. The cubic root of 164726064 is about 548.1769545927.

The spelling of 164726064 in words is "one hundred sixty-four million, seven hundred twenty-six thousand, sixty-four".