232086321 has 6 divisors (see below), whose sum is σ = 335235810. Its totient is φ = 154724208.

The previous prime is 232086289. The next prime is 232086331. The reversal of 232086321 is 123680232.

232086321 is a `hidden beast` number, since 2 + 3 + 20 + 8 + 632 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 130782096 + 101304225 = 11436^2 + 10065^2 .

It is not a de Polignac number, because 232086321 - 2⁵ = 232086289 is a prime.

It is a super-3 number, since 3×232086321³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (232086331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12893676 + ... + 12893693.

It is an arithmetic number, because the mean of its divisors is an integer number (55872635).

Almost surely, 2^232086321 is an apocalyptic number.

It is an amenable number.

232086321 is a deficient number, since it is larger than the sum of its proper divisors (103149489).

232086321 is a wasteful number, since it uses less digits than its factorization.

232086321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25787375 (or 25787372 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 232086321 is about 15234.3795738455. The cubic root of 232086321 is about 614.5395641531.

The spelling of 232086321 in words is "two hundred thirty-two million, eighty-six thousand, three hundred twenty-one".