16705044 has 36 divisors (see below), whose sum is σ = 43685460. Its totient is φ = 5376000.

The previous prime is 16704983. The next prime is 16705099. The reversal of 16705044 is 44050761.

It can be written as a sum of positive squares in 2 ways, for example, as 11696400 + 5008644 = 3420^2 + 2238^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 16704999 and 16705017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6957 + ... + 9044.

It is an arithmetic number, because the mean of its divisors is an integer number (1213485).

Almost surely, 2^16705044 is an apocalyptic number.

It is an amenable number.

16705044 is an abundant number, since it is smaller than the sum of its proper divisors (26980416).

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

16705044 is a wasteful number, since it uses less digits than its factorization.

16705044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16040 (or 16035 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 16705044 is about 4087.1804462245. The cubic root of 16705044 is about 255.6323865888.

The spelling of 16705044 in words is "sixteen million, seven hundred five thousand, forty-four".