16254445 has 16 divisors (see below), whose sum is σ = 20466432. Its totient is φ = 12369280.

The previous prime is 16254439. The next prime is 16254449. The reversal of 16254445 is 54445261.

It is a happy number.

It is not a de Polignac number, because 16254445 - 2³ = 16254437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16254449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32064 + ... + 32566.

It is an arithmetic number, because the mean of its divisors is an integer number (1279152).

Almost surely, 2^16254445 is an apocalyptic number.

It is an amenable number.

16254445 is a deficient number, since it is larger than the sum of its proper divisors (4211987).

16254445 is a wasteful number, since it uses less digits than its factorization.

16254445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812.

The product of its digits is 19200, while the sum is 31.

The square root of 16254445 is about 4031.6801708469. The cubic root of 16254445 is about 253.3129436883.

The spelling of 16254445 in words is "sixteen million, two hundred fifty-four thousand, four hundred forty-five".