16455116 has 24 divisors (see below), whose sum is σ = 30998016. Its totient is φ = 7614720.

The previous prime is 16455107. The next prime is 16455119. The reversal of 16455116 is 61155461.

It is not an unprimeable number, because it can be changed into a prime (16455119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2165 + ... + 6131.

It is an arithmetic number, because the mean of its divisors is an integer number (1291584).

Almost surely, 2^16455116 is an apocalyptic number.

It is an amenable number.

16455116 is a deficient number, since it is larger than the sum of its proper divisors (14542900).

16455116 is a wasteful number, since it uses less digits than its factorization.

16455116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4049 (or 4047 counting only the distinct ones).

The product of its digits is 3600, while the sum is 29.

The square root of 16455116 is about 4056.4906014929. The cubic root of 16455116 is about 254.3511171125.

The spelling of 16455116 in words is "sixteen million, four hundred fifty-five thousand, one hundred sixteen".