16486983 has 20 divisors (see below), whose sum is σ = 24916320. Its totient is φ = 10863072.

The previous prime is 16486979. The next prime is 16486997. The reversal of 16486983 is 38968461.

It is not a de Polignac number, because 16486983 - 2² = 16486979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16486903) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6066 + ... + 8352.

It is an arithmetic number, because the mean of its divisors is an integer number (1245816).

Almost surely, 2^16486983 is an apocalyptic number.

16486983 is a deficient number, since it is larger than the sum of its proper divisors (8429337).

16486983 is an equidigital number, since it uses as much as digits as its factorization.

16486983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388 (or 2379 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 16486983 is about 4060.4166042415. The cubic root of 16486983 is about 254.5152034744.

The spelling of 16486983 in words is "sixteen million, four hundred eighty-six thousand, nine hundred eighty-three".