164461383 has 24 divisors (see below), whose sum is σ = 252147168. Its totient is φ = 102938112.

The previous prime is 164461357. The next prime is 164461391. The reversal of 164461383 is 383164461.

It is a happy number.

164461383 is a `hidden beast` number, since 1 + 644 + 6 + 1 + 3 + 8 + 3 = 666.

It is not a de Polignac number, because 164461383 - 2¹² = 164457287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164461343) 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 23 ways as a sum of consecutive naturals, for example, 75891 + ... + 78027.

It is an arithmetic number, because the mean of its divisors is an integer number (10506132).

Almost surely, 2^164461383 is an apocalyptic number.

164461383 is a deficient number, since it is larger than the sum of its proper divisors (87685785).

164461383 is a wasteful number, since it uses less digits than its factorization.

164461383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663 (or 2660 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 164461383 is about 12824.2498026200. The cubic root of 164461383 is about 547.8831945536.

The spelling of 164461383 in words is "one hundred sixty-four million, four hundred sixty-one thousand, three hundred eighty-three".