164633023 has 8 divisors (see below), whose sum is σ = 165897216. Its totient is φ = 163373400.

The previous prime is 164633009. The next prime is 164633041. The reversal of 164633023 is 320336461.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164633023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164632982 and 164633000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164633093) 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, 106768 + ... + 108298.

It is an arithmetic number, because the mean of its divisors is an integer number (20737152).

Almost surely, 2^164633023 is an apocalyptic number.

164633023 is a deficient number, since it is larger than the sum of its proper divisors (1264193).

164633023 is a wasteful number, since it uses less digits than its factorization.

164633023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 164633023 is about 12830.9400668852. The cubic root of 164633023 is about 548.0737275818.

Adding to 164633023 its reverse (320336461), we get a palindrome (484969484).

The spelling of 164633023 in words is "one hundred sixty-four million, six hundred thirty-three thousand, twenty-three".