164026471 has 12 divisors (see below), whose sum is σ = 191882520. Its totient is φ = 139801200.

The previous prime is 164026463. The next prime is 164026483. The reversal of 164026471 is 174620461.

It is not a de Polignac number, because 164026471 - 2³ = 164026463 is a prime.

It is a super-3 number, since 3×164026471³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164026451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 580 + ... + 18121.

It is an arithmetic number, because the mean of its divisors is an integer number (15990210).

Almost surely, 2^164026471 is an apocalyptic number.

164026471 is a deficient number, since it is larger than the sum of its proper divisors (27856049).

164026471 is a wasteful number, since it uses less digits than its factorization.

164026471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18894 (or 18887 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 164026471 is about 12807.2819520771. The cubic root of 164026471 is about 547.3998159788.

The spelling of 164026471 in words is "one hundred sixty-four million, twenty-six thousand, four hundred seventy-one".