16740988 has 24 divisors (see below), whose sum is σ = 33841584. Its totient is φ = 7161600.

The previous prime is 16740979. The next prime is 16741001. The reversal of 16740988 is 88904761.

It is a super-2 number, since 2×16740988² = 560521358432288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10443 + ... + 11938.

It is an arithmetic number, because the mean of its divisors is an integer number (1410066).

Almost surely, 2^16740988 is an apocalyptic number.

It is an amenable number.

16740988 is an abundant number, since it is smaller than the sum of its proper divisors (17100596).

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

16740988 is a wasteful number, since it uses less digits than its factorization.

16740988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22413 (or 22411 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 16740988 is about 4091.5752467723. The cubic root of 16740988 is about 255.8156020725.

The spelling of 16740988 in words is "sixteen million, seven hundred forty thousand, nine hundred eighty-eight".