164763231 has 8 divisors (see below), whose sum is σ = 231246720. Its totient is φ = 104060952.

The previous prime is 164763211. The next prime is 164763253. The reversal of 164763231 is 132367461.

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

It is not a de Polignac number, because 164763231 - 2⁵ = 164763199 is a prime.

It is a super-2 number, since 2×164763231² = 54293844579118722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 164763192 and 164763201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164763211) 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, 1445235 + ... + 1445348.

It is an arithmetic number, because the mean of its divisors is an integer number (28905840).

Almost surely, 2^164763231 is an apocalyptic number.

164763231 is a deficient number, since it is larger than the sum of its proper divisors (66483489).

164763231 is a wasteful number, since it uses less digits than its factorization.

164763231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890605.

The product of its digits is 18144, while the sum is 33.

The square root of 164763231 is about 12836.0130492299. The cubic root of 164763231 is about 548.2181797237.

The spelling of 164763231 in words is "one hundred sixty-four million, seven hundred sixty-three thousand, two hundred thirty-one".