16485944 has 16 divisors (see below), whose sum is σ = 31053120. Its totient is φ = 8205120.

The previous prime is 16485929. The next prime is 16485961. The reversal of 16485944 is 44958461.

It is a super-2 number, since 2×16485944² = 543572699142272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2837 + ... + 6404.

It is an arithmetic number, because the mean of its divisors is an integer number (1940820).

Almost surely, 2^16485944 is an apocalyptic number.

It is an amenable number.

16485944 is a deficient number, since it is larger than the sum of its proper divisors (14567176).

16485944 is a wasteful number, since it uses less digits than its factorization.

16485944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9470 (or 9466 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 16485944 is about 4060.2886596891. The cubic root of 16485944 is about 254.5098568958.

The spelling of 16485944 in words is "sixteen million, four hundred eighty-five thousand, nine hundred forty-four".