164094617 has 4 divisors (see below), whose sum is σ = 164238336. Its totient is φ = 163950900.

The previous prime is 164094611. The next prime is 164094631. The reversal of 164094617 is 716490461.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 164094617 - 2⁸ = 164094361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164094611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70133 + ... + 72434.

It is an arithmetic number, because the mean of its divisors is an integer number (41059584).

Almost surely, 2^164094617 is an apocalyptic number.

It is an amenable number.

164094617 is a deficient number, since it is larger than the sum of its proper divisors (143719).

164094617 is a wasteful number, since it uses less digits than its factorization.

164094617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143718.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 164094617 is about 12809.9421154040. The cubic root of 164094617 is about 547.4756125720.

The spelling of 164094617 in words is "one hundred sixty-four million, ninety-four thousand, six hundred seventeen".