16232345 has 4 divisors (see below), whose sum is σ = 19478820. Its totient is φ = 12985872.

The previous prime is 16232329. The next prime is 16232347. The reversal of 16232345 is 54323261.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10259209 + 5973136 = 3203^2 + 2444^2 .

It is a cyclic number.

It is not a de Polignac number, because 16232345 - 2⁴ = 16232329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16232347) 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, 1623230 + ... + 1623239.

It is an arithmetic number, because the mean of its divisors is an integer number (4869705).

Almost surely, 2^16232345 is an apocalyptic number.

It is an amenable number.

16232345 is a deficient number, since it is larger than the sum of its proper divisors (3246475).

16232345 is an equidigital number, since it uses as much as digits as its factorization.

16232345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246474.

The product of its digits is 4320, while the sum is 26.

The square root of 16232345 is about 4028.9384457944. The cubic root of 16232345 is about 253.1980878209.

The spelling of 16232345 in words is "sixteen million, two hundred thirty-two thousand, three hundred forty-five".