16486977 has 16 divisors (see below), whose sum is σ = 24002048. Its totient is φ = 10005120.

The previous prime is 16486969. The next prime is 16486979. The reversal of 16486977 is 77968461.

16486977 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16486977 - 2³ = 16486969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16486979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49 + ... + 5742.

It is an arithmetic number, because the mean of its divisors is an integer number (1500128).

Almost surely, 2^16486977 is an apocalyptic number.

It is an amenable number.

16486977 is a deficient number, since it is larger than the sum of its proper divisors (7515071).

16486977 is a wasteful number, since it uses less digits than its factorization.

16486977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5880.

The product of its digits is 508032, while the sum is 48.

The square root of 16486977 is about 4060.4158654010. The cubic root of 16486977 is about 254.5151725997.

The spelling of 16486977 in words is "sixteen million, four hundred eighty-six thousand, nine hundred seventy-seven".