164414863 has 8 divisors (see below), whose sum is σ = 165364416. Its totient is φ = 163468800.

The previous prime is 164414857. The next prime is 164414867. The reversal of 164414863 is 368414461.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164414863 is a prime.

It is a super-3 number, since 3×164414863³ (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 (164414867) 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, 186183 + ... + 187063.

It is an arithmetic number, because the mean of its divisors is an integer number (20670552).

Almost surely, 2^164414863 is an apocalyptic number.

164414863 is a deficient number, since it is larger than the sum of its proper divisors (949553).

164414863 is an equidigital number, since it uses as much as digits as its factorization.

164414863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745.

The product of its digits is 55296, while the sum is 37.

The square root of 164414863 is about 12822.4359230218. The cubic root of 164414863 is about 547.8315310987.

The spelling of 164414863 in words is "one hundred sixty-four million, four hundred fourteen thousand, eight hundred sixty-three".