164023343 has 4 divisors (see below), whose sum is σ = 178934568. Its totient is φ = 149112120.

The previous prime is 164023337. The next prime is 164023367. The reversal of 164023343 is 343320461.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 164023343 - 2⁸ = 164023087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164023243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7455596 + ... + 7455617.

It is an arithmetic number, because the mean of its divisors is an integer number (44733642).

Almost surely, 2^164023343 is an apocalyptic number.

164023343 is a deficient number, since it is larger than the sum of its proper divisors (14911225).

164023343 is a wasteful number, since it uses less digits than its factorization.

164023343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14911224.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 164023343 is about 12807.1598334682. The cubic root of 164023343 is about 547.3963363016.

The spelling of 164023343 in words is "one hundred sixty-four million, twenty-three thousand, three hundred forty-three".