232534987 has 4 divisors (see below), whose sum is σ = 232614016. Its totient is φ = 232455960.

The previous prime is 232534961. The next prime is 232534997. The reversal of 232534987 is 789435232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232534987 - 2¹¹ = 232532939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232534997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34923 + ... + 41044.

It is an arithmetic number, because the mean of its divisors is an integer number (58153504).

Almost surely, 2^232534987 is an apocalyptic number.

232534987 is a deficient number, since it is larger than the sum of its proper divisors (79029).

232534987 is an equidigital number, since it uses as much as digits as its factorization.

232534987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79028.

The product of its digits is 362880, while the sum is 43.

The square root of 232534987 is about 15249.0979077452. The cubic root of 232534987 is about 614.9353156460.

The spelling of 232534987 in words is "two hundred thirty-two million, five hundred thirty-four thousand, nine hundred eighty-seven".