164424461 has 8 divisors (see below), whose sum is σ = 179047200. Its totient is φ = 150398640.

The previous prime is 164424443. The next prime is 164424479.

164424461 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (164424443) and next prime (164424479).

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

It is not a de Polignac number, because 164424461 - 2¹⁴ = 164408077 is a prime.

It is a super-3 number, since 3×164424461³ (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 (164424431) 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, 148655 + ... + 149756.

It is an arithmetic number, because the mean of its divisors is an integer number (22380900).

Almost surely, 2^164424461 is an apocalyptic number.

It is an amenable number.

164424461 is a deficient number, since it is larger than the sum of its proper divisors (14622739).

164424461 is a wasteful number, since it uses less digits than its factorization.

164424461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298459.

The product of its digits is 18432, while the sum is 32.

The square root of 164424461 is about 12822.8101834192. The cubic root of 164424461 is about 547.8421910934.

The spelling of 164424461 in words is "one hundred sixty-four million, four hundred twenty-four thousand, four hundred sixty-one".