16232146 has 16 divisors (see below), whose sum is σ = 28506240. Its totient is φ = 6786720.

The previous prime is 16232131. The next prime is 16232149. The reversal of 16232146 is 64123261.

It is a self number, because there is not a number n which added to its sum of digits gives 16232146.

It is not an unprimeable number, because it can be changed into a prime (16232149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13566 + ... + 14713.

It is an arithmetic number, because the mean of its divisors is an integer number (1781640).

Almost surely, 2^16232146 is an apocalyptic number.

16232146 is a deficient number, since it is larger than the sum of its proper divisors (12274094).

16232146 is a wasteful number, since it uses less digits than its factorization.

16232146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28329.

The product of its digits is 1728, while the sum is 25.

The square root of 16232146 is about 4028.9137493870. The cubic root of 16232146 is about 253.1970531250.

The spelling of 16232146 in words is "sixteen million, two hundred thirty-two thousand, one hundred forty-six".