16748091 has 12 divisors (see below), whose sum is σ = 24972480. Its totient is φ = 10805040.

The previous prime is 16748089. The next prime is 16748093. The reversal of 16748091 is 19084761.

It is an interprime number because it is at equal distance from previous prime (16748089) and next prime (16748093).

It is not a de Polignac number, because 16748091 - 2¹ = 16748089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16748093) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 29736 + ... + 30293.

It is an arithmetic number, because the mean of its divisors is an integer number (2081040).

Almost surely, 2^16748091 is an apocalyptic number.

16748091 is a deficient number, since it is larger than the sum of its proper divisors (8224389).

16748091 is a wasteful number, since it uses less digits than its factorization.

16748091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60066 (or 60063 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 16748091 is about 4092.4431578215. The cubic root of 16748091 is about 255.8517767853.

The spelling of 16748091 in words is "sixteen million, seven hundred forty-eight thousand, ninety-one".