164405703 has 16 divisors (see below), whose sum is σ = 273298176. Its totient is φ = 85405440.

The previous prime is 164405701. The next prime is 164405707. The reversal of 164405703 is 307504461.

164405703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164405703 - 2¹ = 164405701 is a prime.

It is a super-3 number, since 3×164405703³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164405701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355626 + ... + 356087.

It is an arithmetic number, because the mean of its divisors is an integer number (17081136).

Almost surely, 2^164405703 is an apocalyptic number.

164405703 is a deficient number, since it is larger than the sum of its proper divisors (108892473).

164405703 is a wasteful number, since it uses less digits than its factorization.

164405703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711734.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 164405703 is about 12822.0787316254. The cubic root of 164405703 is about 547.8213571806.

The spelling of 164405703 in words is "one hundred sixty-four million, four hundred five thousand, seven hundred three".