16860484 has 12 divisors (see below), whose sum is σ = 30523500. Its totient is φ = 8139488.

The previous prime is 16860479. The next prime is 16860499. The reversal of 16860484 is 48406861.

It can be written as a sum of positive squares in 2 ways, for example, as 6874884 + 9985600 = 2622^2 + 3160^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72559 + ... + 72790.

It is an arithmetic number, because the mean of its divisors is an integer number (2543625).

Almost surely, 2^16860484 is an apocalyptic number.

It is an amenable number.

16860484 is a deficient number, since it is larger than the sum of its proper divisors (13663016).

16860484 is a wasteful number, since it uses less digits than its factorization.

16860484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145382 (or 145380 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 16860484 is about 4106.1519699105. The cubic root of 16860484 is about 256.4228242042.

The spelling of 16860484 in words is "sixteen million, eight hundred sixty thousand, four hundred eighty-four".