16977873 has 12 divisors (see below), whose sum is σ = 24882704. Its totient is φ = 10289400.

The previous prime is 16977871. The next prime is 16977881. The reversal of 16977873 is 37877961.

It is a happy number.

It is not a de Polignac number, because 16977873 - 2¹ = 16977871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16977871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23023 + ... + 23748.

Almost surely, 2^16977873 is an apocalyptic number.

It is an amenable number.

16977873 is a deficient number, since it is larger than the sum of its proper divisors (7904831).

16977873 is a wasteful number, since it uses less digits than its factorization.

16977873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46796 (or 46785 counting only the distinct ones).

The product of its digits is 444528, while the sum is 48.

The square root of 16977873 is about 4120.4214590258. The cubic root of 16977873 is about 257.0165523009.

The spelling of 16977873 in words is "sixteen million, nine hundred seventy-seven thousand, eight hundred seventy-three".