164697 has 16 divisors (see below), whose sum is σ = 244608. Its totient is φ = 97920.

The previous prime is 164683. The next prime is 164701. The reversal of 164697 is 796461.

It is a happy number.

It is not a de Polignac number, because 164697 - 2⁷ = 164569 is a prime.

164697 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164617) 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, 1548 + ... + 1650.

It is an arithmetic number, because the mean of its divisors is an integer number (15288).

2¹⁶⁴⁶⁹⁷ is an apocalyptic number.

It is an amenable number.

164697 is a deficient number, since it is larger than the sum of its proper divisors (79911).

164697 is a wasteful number, since it uses less digits than its factorization.

164697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160.

The product of its digits is 9072, while the sum is 33.

The square root of 164697 is about 405.8287816309. The cubic root of 164697 is about 54.8144712878.

It can be divided in two parts, 164 and 697, that added together give a triangular number (861 = T₄₁).

The spelling of 164697 in words is "one hundred sixty-four thousand, six hundred ninety-seven".