16790976 has 140 divisors (see below), whose sum is σ = 51633120. Its totient is φ = 5391360.

The previous prime is 16790953. The next prime is 16790981. The reversal of 16790976 is 67909761.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 212505 + ... + 212583.

It is an arithmetic number, because the mean of its divisors is an integer number (368808).

Almost surely, 2^16790976 is an apocalyptic number.

16790976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16790976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25816560).

16790976 is an abundant number, since it is smaller than the sum of its proper divisors (34842144).

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

16790976 is an equidigital number, since it uses as much as digits as its factorization.

16790976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 16790976 is about 4097.6793432381. The cubic root of 16790976 is about 256.0699678544.

It can be divided in two parts, 16790 and 976, that added together give a triangular number (17766 = T₁₈₈).

The spelling of 16790976 in words is "sixteen million, seven hundred ninety thousand, nine hundred seventy-six".