164422093 has 8 divisors (see below), whose sum is σ = 181112256. Its totient is φ = 148022400.

The previous prime is 164422073. The next prime is 164422099. The reversal of 164422093 is 390224461.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 164422093 - 2¹⁷ = 164291021 is a prime.

It is a super-3 number, since 3×164422093³ (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 (164422099) 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, 71428 + ... + 73693.

It is an arithmetic number, because the mean of its divisors is an integer number (22639032).

Almost surely, 2^164422093 is an apocalyptic number.

It is an amenable number.

164422093 is a deficient number, since it is larger than the sum of its proper divisors (16690163).

164422093 is a wasteful number, since it uses less digits than its factorization.

164422093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145235.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 164422093 is about 12822.7178476328. The cubic root of 164422093 is about 547.8395611187.

The spelling of 164422093 in words is "one hundred sixty-four million, four hundred twenty-two thousand, ninety-three".