16486744 has 8 divisors (see below), whose sum is σ = 30912660. Its totient is φ = 8243368.

The previous prime is 16486739. The next prime is 16486751. The reversal of 16486744 is 44768461.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 16486697 and 16486706.

It is a congruent 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 as a sum of consecutive naturals, namely, 1030414 + ... + 1030429.

Almost surely, 2^16486744 is an apocalyptic number.

It is an amenable number.

16486744 is a deficient number, since it is larger than the sum of its proper divisors (14425916).

16486744 is a wasteful number, since it uses less digits than its factorization.

16486744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060849 (or 2060845 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 16486744 is about 4060.3871736572. The cubic root of 16486744 is about 254.5139736269.

The spelling of 16486744 in words is "sixteen million, four hundred eighty-six thousand, seven hundred forty-four".