16946382 has 48 divisors (see below), whose sum is σ = 37355760. Its totient is φ = 5117952.

The previous prime is 16946381. The next prime is 16946383. The reversal of 16946382 is 28364961.

It is an interprime number because it is at equal distance from previous prime (16946381) and next prime (16946383).

It is a self number, because there is not a number n which added to its sum of digits gives 16946382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16946381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50118 + ... + 50454.

It is an arithmetic number, because the mean of its divisors is an integer number (778245).

Almost surely, 2^16946382 is an apocalyptic number.

16946382 is an abundant number, since it is smaller than the sum of its proper divisors (20409378).

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

16946382 is a wasteful number, since it uses less digits than its factorization.

16946382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405 (or 388 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 16946382 is about 4116.5983530094. The cubic root of 16946382 is about 256.8575469580.

The spelling of 16946382 in words is "sixteen million, nine hundred forty-six thousand, three hundred eighty-two".