16345168 has 40 divisors (see below), whose sum is σ = 38102720. Its totient is φ = 6635520.

The previous prime is 16345139. The next prime is 16345169. The reversal of 16345168 is 86154361.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16345169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1713 + ... + 5968.

It is an arithmetic number, because the mean of its divisors is an integer number (952568).

Almost surely, 2^16345168 is an apocalyptic number.

It is an amenable number.

16345168 is an abundant number, since it is smaller than the sum of its proper divisors (21757552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16345168 is a wasteful number, since it uses less digits than its factorization.

16345168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7715 (or 7709 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 16345168 is about 4042.9157794839. The cubic root of 16345168 is about 253.7833521644.

The spelling of 16345168 in words is "sixteen million, three hundred forty-five thousand, one hundred sixty-eight".