16788968 has 24 divisors (see below), whose sum is σ = 36619650. Its totient is φ = 7195104.

The previous prime is 16788953. The next prime is 16788971. The reversal of 16788968 is 86988761.

It can be written as a sum of positive squares in only one way, i.e., 11957764 + 4831204 = 3458^2 + 2198^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21023 + ... + 21806.

Almost surely, 2^16788968 is an apocalyptic number.

It is an amenable number.

16788968 is an abundant number, since it is smaller than the sum of its proper divisors (19830682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16788968 is a wasteful number, since it uses less digits than its factorization.

16788968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42849 (or 42838 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 53.

The square root of 16788968 is about 4097.4343191807. The cubic root of 16788968 is about 256.0597598118.

The spelling of 16788968 in words is "sixteen million, seven hundred eighty-eight thousand, nine hundred sixty-eight".