16484845 has 8 divisors (see below), whose sum is σ = 21303576. Its totient is φ = 12173376.

The previous prime is 16484803. The next prime is 16484857. The reversal of 16484845 is 54848461.

It can be written as a sum of positive squares in 4 ways, for example, as 252004 + 16232841 = 502^2 + 4029^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16484845 - 2¹³ = 16476653 is a prime.

It is a super-2 number, since 2×16484845² = 543500229348050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16484798 and 16484807.

It is a congruent 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, 126742 + ... + 126871.

It is an arithmetic number, because the mean of its divisors is an integer number (2662947).

Almost surely, 2^16484845 is an apocalyptic number.

It is an amenable number.

16484845 is a deficient number, since it is larger than the sum of its proper divisors (4818731).

16484845 is a wasteful number, since it uses less digits than its factorization.

16484845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253631.

The product of its digits is 122880, while the sum is 40.

The square root of 16484845 is about 4060.1533222281. The cubic root of 16484845 is about 254.5042013194.

It can be divided in two parts, 1 and 6484845, that added together give a palindrome (6484846).

The spelling of 16484845 in words is "sixteen million, four hundred eighty-four thousand, eight hundred forty-five".