164495 has 8 divisors (see below), whose sum is σ = 199584. Its totient is φ = 130144.

The previous prime is 164477. The next prime is 164503. The reversal of 164495 is 594461.

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

It is a cyclic number.

It is not a de Polignac number, because 164495 - 2⁶ = 164431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 737 + ... + 933.

It is an arithmetic number, because the mean of its divisors is an integer number (24948).

2¹⁶⁴⁴⁹⁵ is an apocalyptic number.

164495 is a deficient number, since it is larger than the sum of its proper divisors (35089).

164495 is a wasteful number, since it uses less digits than its factorization.

164495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369.

The product of its digits is 4320, while the sum is 29.

The square root of 164495 is about 405.5798318457. The cubic root of 164495 is about 54.7920522333.

The spelling of 164495 in words is "one hundred sixty-four thousand, four hundred ninety-five".