164056071 has 8 divisors (see below), whose sum is σ = 218884464. Its totient is φ = 109299200.

The previous prime is 164056043. The next prime is 164056093. The reversal of 164056071 is 170650461.

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 164056071 - 2⁶ = 164056007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164055071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12276 + ... + 21881.

It is an arithmetic number, because the mean of its divisors is an integer number (27360558).

Almost surely, 2^164056071 is an apocalyptic number.

164056071 is a deficient number, since it is larger than the sum of its proper divisors (54828393).

164056071 is a wasteful number, since it uses less digits than its factorization.

164056071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35761.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 164056071 is about 12808.4374925281. The cubic root of 164056071 is about 547.4327416806.

The spelling of 164056071 in words is "one hundred sixty-four million, fifty-six thousand, seventy-one".