16254144 has 42 divisors (see below), whose sum is σ = 46591220. Its totient is φ = 5417856.

The previous prime is 16254143. The next prime is 16254149. The reversal of 16254144 is 44145261.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (16254143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13534 + ... + 14685.

Almost surely, 2^16254144 is an apocalyptic number.

It is an amenable number.

16254144 is an abundant number, since it is smaller than the sum of its proper divisors (30337076).

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

16254144 is a wasteful number, since it uses less digits than its factorization.

16254144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28237 (or 28224 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 16254144 is about 4031.6428413241. The cubic root of 16254144 is about 253.3113800613.

The spelling of 16254144 in words is "sixteen million, two hundred fifty-four thousand, one hundred forty-four".