232649 has 4 divisors (see below), whose sum is σ = 235536. Its totient is φ = 229764.

The previous prime is 232643. The next prime is 232663. The reversal of 232649 is 946232.

232649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 232649 - 2⁴ = 232633 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (232643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1319 + ... + 1484.

It is an arithmetic number, because the mean of its divisors is an integer number (58884).

2²³²⁶⁴⁹ is an apocalyptic number.

It is an amenable number.

232649 is a deficient number, since it is larger than the sum of its proper divisors (2887).

232649 is an equidigital number, since it uses as much as digits as its factorization.

232649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886.

The product of its digits is 2592, while the sum is 26.

The square root of 232649 is about 482.3370191059. The cubic root of 232649 is about 61.5035801119.

The spelling of 232649 in words is "two hundred thirty-two thousand, six hundred forty-nine".