326165233 has 8 divisors (see below), whose sum is σ = 343780200. Its totient is φ = 308974848.

The previous prime is 326165227. The next prime is 326165237. The reversal of 326165233 is 332561623.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 153190129 + 172975104 = 12377^2 + 13152^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 326165233 - 2⁵ = 326165201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 326165195 and 326165204.

It is not an unprimeable number, because it can be changed into a prime (326165237) 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, 104568 + ... + 107641.

It is an arithmetic number, because the mean of its divisors is an integer number (42972525).

Almost surely, 2^326165233 is an apocalyptic number.

It is an amenable number.

326165233 is a deficient number, since it is larger than the sum of its proper divisors (17614967).

326165233 is a wasteful number, since it uses less digits than its factorization.

326165233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212291.

The product of its digits is 19440, while the sum is 31.

The square root of 326165233 is about 18060.0452103532. The cubic root of 326165233 is about 688.3551332958.

The spelling of 326165233 in words is "three hundred twenty-six million, one hundred sixty-five thousand, two hundred thirty-three".