16899954 has 16 divisors (see below), whose sum is σ = 34624800. Its totient is φ = 5495840.

The previous prime is 16899889. The next prime is 16899959. The reversal of 16899954 is 45999861.

It is a junction number, because it is equal to n+sod(n) for n = 16899897 and 16899906.

It is not an unprimeable number, because it can be changed into a prime (16899959) 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 7 ways as a sum of consecutive naturals, for example, 34104 + ... + 34595.

It is an arithmetic number, because the mean of its divisors is an integer number (2164050).

Almost surely, 2^16899954 is an apocalyptic number.

16899954 is an abundant number, since it is smaller than the sum of its proper divisors (17724846).

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

16899954 is a wasteful number, since it uses less digits than its factorization.

16899954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68745.

The product of its digits is 699840, while the sum is 51.

The square root of 16899954 is about 4110.9553634161. The cubic root of 16899954 is about 256.6227615536.

The spelling of 16899954 in words is "sixteen million, eight hundred ninety-nine thousand, nine hundred fifty-four".