164785713 has 8 divisors (see below), whose sum is σ = 224389248. Its totient is φ = 107519664.

The previous prime is 164785711. The next prime is 164785721. The reversal of 164785713 is 317587461.

164785713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 164785713 - 2¹ = 164785711 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (164785711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584206 + ... + 584487.

It is an arithmetic number, because the mean of its divisors is an integer number (28048656).

Almost surely, 2^164785713 is an apocalyptic number.

It is an amenable number.

164785713 is a deficient number, since it is larger than the sum of its proper divisors (59603535).

164785713 is a wasteful number, since it uses less digits than its factorization.

164785713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168743.

The product of its digits is 141120, while the sum is 42.

The square root of 164785713 is about 12836.8887585739. Note that the first 3 decimals coincide. The cubic root of 164785713 is about 548.2431134433.

The spelling of 164785713 in words is "one hundred sixty-four million, seven hundred eighty-five thousand, seven hundred thirteen".