164074263 has 8 divisors (see below), whose sum is σ = 220159728. Its totient is φ = 108685824.

The previous prime is 164074247. The next prime is 164074271. The reversal of 164074263 is 362470461.

It is a happy number.

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

It is not a de Polignac number, because 164074263 - 2⁴ = 164074247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164072263) 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, 173706 + ... + 174647.

It is an arithmetic number, because the mean of its divisors is an integer number (27519966).

Almost surely, 2^164074263 is an apocalyptic number.

164074263 is a deficient number, since it is larger than the sum of its proper divisors (56085465).

164074263 is a wasteful number, since it uses less digits than its factorization.

164074263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348513.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 164074263 is about 12809.1476297215. The cubic root of 164074263 is about 547.4529756739.

The spelling of 164074263 in words is "one hundred sixty-four million, seventy-four thousand, two hundred sixty-three".