164362623 has 16 divisors (see below), whose sum is σ = 229201920. Its totient is φ = 104571104.

The previous prime is 164362607. The next prime is 164362637. The reversal of 164362623 is 326263461.

It is a cyclic number.

It is not a de Polignac number, because 164362623 - 2⁴ = 164362607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164362643) 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, 30565 + ... + 35537.

It is an arithmetic number, because the mean of its divisors is an integer number (14325120).

Almost surely, 2^164362623 is an apocalyptic number.

164362623 is a deficient number, since it is larger than the sum of its proper divisors (64839297).

164362623 is a wasteful number, since it uses less digits than its factorization.

164362623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5478.

The product of its digits is 31104, while the sum is 33.

The square root of 164362623 is about 12820.3987067486. The cubic root of 164362623 is about 547.7735035979.

The spelling of 164362623 in words is "one hundred sixty-four million, three hundred sixty-two thousand, six hundred twenty-three".