16486004 has 12 divisors (see below), whose sum is σ = 29175300. Its totient is φ = 8150208.

The previous prime is 16485991. The next prime is 16486013. The reversal of 16486004 is 40068461.

It can be written as a sum of positive squares in 2 ways, for example, as 8352100 + 8133904 = 2890^2 + 2852^2 .

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, 22799 + ... + 23510.

It is an arithmetic number, because the mean of its divisors is an integer number (2431275).

Almost surely, 2^16486004 is an apocalyptic number.

It is an amenable number.

16486004 is a deficient number, since it is larger than the sum of its proper divisors (12689296).

16486004 is a wasteful number, since it uses less digits than its factorization.

16486004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46402 (or 46400 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 16486004 is about 4060.2960483196. The cubic root of 16486004 is about 254.5101656553.

It can be divided in two parts, 164 and 86004, that added together give a palindrome (86168).

The spelling of 16486004 in words is "sixteen million, four hundred eighty-six thousand, four".