16461882 has 48 divisors (see below), whose sum is σ = 39424320. Its totient is φ = 4937856.

The previous prime is 16461881. The next prime is 16461883. The reversal of 16461882 is 28816461.

16461882 is a `hidden beast` number, since 1 + 646 + 1 + 8 + 8 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (16461881) and next prime (16461883).

It is not an unprimeable number, because it can be changed into a prime (16461881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5869 + ... + 8207.

It is an arithmetic number, because the mean of its divisors is an integer number (821340).

Almost surely, 2^16461882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16461882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19712160).

16461882 is an abundant number, since it is smaller than the sum of its proper divisors (22962438).

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

16461882 is a wasteful number, since it uses less digits than its factorization.

16461882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387 (or 2384 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 16461882 is about 4057.3244878861. The cubic root of 16461882 is about 254.3859736244.

The spelling of 16461882 in words is "sixteen million, four hundred sixty-one thousand, eight hundred eighty-two".