164829475 has 24 divisors (see below), whose sum is σ = 213624720. Its totient is φ = 126000000.

The previous prime is 164829463. The next prime is 164829479. The reversal of 164829475 is 574928461.

It is not a de Polignac number, because 164829475 - 2⁵ = 164829443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164829479) 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 23 ways as a sum of consecutive naturals, for example, 72100 + ... + 74350.

It is an arithmetic number, because the mean of its divisors is an integer number (8901030).

Almost surely, 2^164829475 is an apocalyptic number.

164829475 is a deficient number, since it is larger than the sum of its proper divisors (48795245).

164829475 is a wasteful number, since it uses less digits than its factorization.

164829475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391 (or 2386 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 164829475 is about 12838.5931861711. The cubic root of 164829475 is about 548.2916412983.

The spelling of 164829475 in words is "one hundred sixty-four million, eight hundred twenty-nine thousand, four hundred seventy-five".