164050663 has 16 divisors (see below), whose sum is σ = 199286784. Its totient is φ = 131829120.

The previous prime is 164050657. The next prime is 164050673. The reversal of 164050663 is 366050461.

It is a cyclic number.

It is not a de Polignac number, because 164050663 - 2⁵ = 164050631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164050603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29706 + ... + 34792.

It is an arithmetic number, because the mean of its divisors is an integer number (12455424).

Almost surely, 2^164050663 is an apocalyptic number.

164050663 is a deficient number, since it is larger than the sum of its proper divisors (35236121).

164050663 is a wasteful number, since it uses less digits than its factorization.

164050663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5382.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 164050663 is about 12808.2263799482. The cubic root of 164050663 is about 547.4267263616.

The spelling of 164050663 in words is "one hundred sixty-four million, fifty thousand, six hundred sixty-three".