16486475 has 12 divisors (see below), whose sum is σ = 20503896. Its totient is φ = 13150080.

The previous prime is 16486441. The next prime is 16486487. The reversal of 16486475 is 57468461.

It is not a de Polignac number, because 16486475 - 2¹⁰ = 16485451 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10064 + ... + 11586.

It is an arithmetic number, because the mean of its divisors is an integer number (1708658).

Almost surely, 2^16486475 is an apocalyptic number.

16486475 is a deficient number, since it is larger than the sum of its proper divisors (4017421).

16486475 is a wasteful number, since it uses less digits than its factorization.

16486475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966 (or 1961 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 16486475 is about 4060.3540486022. The cubic root of 16486475 is about 254.5125893909.

It can be divided in two parts, 16486 and 475, that added together give a palindrome (16961).

The spelling of 16486475 in words is "sixteen million, four hundred eighty-six thousand, four hundred seventy-five".