16485623 has 16 divisors (see below), whose sum is σ = 20646144. Its totient is φ = 12788160.

The previous prime is 16485619. The next prime is 16485643. The reversal of 16485623 is 32658461.

It is not a de Polignac number, because 16485623 - 2² = 16485619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16485613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26411 + ... + 27027.

It is an arithmetic number, because the mean of its divisors is an integer number (1290384).

Almost surely, 2^16485623 is an apocalyptic number.

16485623 is a deficient number, since it is larger than the sum of its proper divisors (4160521).

16485623 is a wasteful number, since it uses less digits than its factorization.

16485623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982.

The product of its digits is 34560, while the sum is 35.

The square root of 16485623 is about 4060.2491302875. The cubic root of 16485623 is about 254.5082050200.

The spelling of 16485623 in words is "sixteen million, four hundred eighty-five thousand, six hundred twenty-three".