164059893 has 12 divisors (see below), whose sum is σ = 238682080. Its totient is φ = 108585576.

The previous prime is 164059891. The next prime is 164059919. The reversal of 164059893 is 398950461.

It is a happy number.

164059893 is a `hidden beast` number, since 16 + 40 + 598 + 9 + 3 = 666.

It is not a de Polignac number, because 164059893 - 2¹ = 164059891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164059891) 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 11 ways as a sum of consecutive naturals, for example, 64321 + ... + 66822.

Almost surely, 2^164059893 is an apocalyptic number.

It is an amenable number.

164059893 is a deficient number, since it is larger than the sum of its proper divisors (74622187).

164059893 is a wasteful number, since it uses less digits than its factorization.

164059893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131288 (or 131285 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 164059893 is about 12808.5866901856. The cubic root of 164059893 is about 547.4369928119.

The spelling of 164059893 in words is "one hundred sixty-four million, fifty-nine thousand, eight hundred ninety-three".