16116554 has 16 divisors (see below), whose sum is σ = 24634368. Its totient is φ = 7906752.

The previous prime is 16116539. The next prime is 16116563. The reversal of 16116554 is 45561161.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26882 + ... + 27474.

It is an arithmetic number, because the mean of its divisors is an integer number (1539648).

Almost surely, 2^16116554 is an apocalyptic number.

16116554 is a deficient number, since it is larger than the sum of its proper divisors (8517814).

16116554 is a wasteful number, since it uses less digits than its factorization.

16116554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829.

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

The square root of 16116554 is about 4014.5428133226. The cubic root of 16116554 is about 252.5946003731.

The spelling of 16116554 in words is "sixteen million, one hundred sixteen thousand, five hundred fifty-four".