164063383 has 4 divisors (see below), whose sum is σ = 178978248. Its totient is φ = 149148520.

The previous prime is 164063381. The next prime is 164063387. The reversal of 164063383 is 383360461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 164063383 - 2¹ = 164063381 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 (164063381) 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, 7457416 + ... + 7457437.

It is an arithmetic number, because the mean of its divisors is an integer number (44744562).

Almost surely, 2^164063383 is an apocalyptic number.

164063383 is a deficient number, since it is larger than the sum of its proper divisors (14914865).

164063383 is a wasteful number, since it uses less digits than its factorization.

164063383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14914864.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 164063383 is about 12808.7229261937. The cubic root of 164063383 is about 547.4408746088.

The spelling of 164063383 in words is "one hundred sixty-four million, sixty-three thousand, three hundred eighty-three".