232987 has 2 divisors, whose sum is σ = 232988. Its totient is φ = 232986.

The previous prime is 232963. The next prime is 233021. The reversal of 232987 is 789232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232987 - 2¹¹ = 230939 is a prime.

It is an alternating number because its digits alternate between even and odd.

232987 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (232907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116493 + 116494.

It is an arithmetic number, because the mean of its divisors is an integer number (116494).

2²³²⁹⁸⁷ is an apocalyptic number.

232987 is a deficient number, since it is larger than the sum of its proper divisors (1).

232987 is an equidigital number, since it uses as much as digits as its factorization.

232987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The square root of 232987 is about 482.6872693577. The cubic root of 232987 is about 61.5333504970.

The spelling of 232987 in words is "two hundred thirty-two thousand, nine hundred eighty-seven".