16145884 has 12 divisors (see below), whose sum is σ = 28375200. Its totient is φ = 8038688.

The previous prime is 16145873. The next prime is 16145887. The reversal of 16145884 is 48854161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16145887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7489 + ... + 9400.

It is an arithmetic number, because the mean of its divisors is an integer number (2364600).

Almost surely, 2^16145884 is an apocalyptic number.

It is an amenable number.

16145884 is a deficient number, since it is larger than the sum of its proper divisors (12229316).

16145884 is a wasteful number, since it uses less digits than its factorization.

16145884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17132 (or 17130 counting only the distinct ones).

The product of its digits is 30720, while the sum is 37.

The square root of 16145884 is about 4018.1941217418. The cubic root of 16145884 is about 252.7477371198.

The spelling of 16145884 in words is "sixteen million, one hundred forty-five thousand, eight hundred eighty-four".