164624123 has 8 divisors (see below), whose sum is σ = 165881520. Its totient is φ = 163372000.

The previous prime is 164624111. The next prime is 164624129. The reversal of 164624123 is 321426461.

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 164624123 - 2¹⁰ = 164623099 is a prime.

It is a super-2 number, since 2×164624123² = 54202203747038258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164624129) 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, 78533 + ... + 80601.

It is an arithmetic number, because the mean of its divisors is an integer number (20735190).

Almost surely, 2^164624123 is an apocalyptic number.

164624123 is a deficient number, since it is larger than the sum of its proper divisors (1257397).

164624123 is a wasteful number, since it uses less digits than its factorization.

164624123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637.

The product of its digits is 6912, while the sum is 29.

The square root of 164624123 is about 12830.5932442736. The cubic root of 164624123 is about 548.0638511832.

The spelling of 164624123 in words is "one hundred sixty-four million, six hundred twenty-four thousand, one hundred twenty-three".