164041593 has 8 divisors (see below), whose sum is σ = 220766688. Its totient is φ = 108338784.

The previous prime is 164041583. The next prime is 164041613. The reversal of 164041593 is 395140461.

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

It is a de Polignac number, because none of the positive numbers 2^k-164041593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164041523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255196 + ... + 255837.

It is an arithmetic number, because the mean of its divisors is an integer number (27595836).

Almost surely, 2^164041593 is an apocalyptic number.

It is an amenable number.

164041593 is a deficient number, since it is larger than the sum of its proper divisors (56725095).

164041593 is a wasteful number, since it uses less digits than its factorization.

164041593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511143.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 164041593 is about 12807.8723057345. The cubic root of 164041593 is about 547.4166375028.

The spelling of 164041593 in words is "one hundred sixty-four million, forty-one thousand, five hundred ninety-three".