16042916 has 36 divisors (see below), whose sum is σ = 30728880. Its totient is φ = 7308000.

The previous prime is 16042909. The next prime is 16042919. The reversal of 16042916 is 61924061.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (16042919) 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 11 ways as a sum of consecutive naturals, for example, 63791 + ... + 64041.

It is an arithmetic number, because the mean of its divisors is an integer number (853580).

Almost surely, 2^16042916 is an apocalyptic number.

It is an amenable number.

16042916 is a deficient number, since it is larger than the sum of its proper divisors (14685964).

16042916 is a wasteful number, since it uses less digits than its factorization.

16042916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 16042916 is about 4005.3609075837. The cubic root of 16042916 is about 252.2093037286.

Adding to 16042916 its reverse (61924061), we get a palindrome (77966977).

The spelling of 16042916 in words is "sixteen million, forty-two thousand, nine hundred sixteen".