16039854 has 12 divisors (see below), whose sum is σ = 34753056. Its totient is φ = 5346612.

The previous prime is 16039853. The next prime is 16039861. The reversal of 16039854 is 45893061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16039853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 445534 + ... + 445569.

It is an arithmetic number, because the mean of its divisors is an integer number (2896088).

Almost surely, 2^16039854 is an apocalyptic number.

16039854 is an abundant number, since it is smaller than the sum of its proper divisors (18713202).

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

16039854 is a wasteful number, since it uses less digits than its factorization.

16039854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891111 (or 891108 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 16039854 is about 4004.9786516285. The cubic root of 16039854 is about 252.1932568947.

The spelling of 16039854 in words is "sixteen million, thirty-nine thousand, eight hundred fifty-four".