164658055 has 8 divisors (see below), whose sum is σ = 197686944. Its totient is φ = 131661600.

The previous prime is 164658049. The next prime is 164658097. The reversal of 164658055 is 550856461.

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

It is not a de Polignac number, because 164658055 - 2⁵ = 164658023 is a prime.

It is a super-2 number, since 2×164658055² = 54224550152766050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164657999 and 164658017.

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, 4990 + ... + 18820.

It is an arithmetic number, because the mean of its divisors is an integer number (24710868).

Almost surely, 2^164658055 is an apocalyptic number.

164658055 is a deficient number, since it is larger than the sum of its proper divisors (33028889).

164658055 is a wasteful number, since it uses less digits than its factorization.

164658055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16217.

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 164658055 is about 12831.9154844474. The cubic root of 164658055 is about 548.1015038769.

The spelling of 164658055 in words is "one hundred sixty-four million, six hundred fifty-eight thousand, fifty-five".