16242984 has 64 divisors (see below), whose sum is σ = 45528000. Its totient is φ = 5365440.

The previous prime is 16242983. The next prime is 16243009. The reversal of 16242984 is 48924261.

16242984 is a `hidden beast` number, since 1 + 624 + 29 + 8 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (16242983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29754 + ... + 30294.

It is an arithmetic number, because the mean of its divisors is an integer number (711375).

Almost surely, 2^16242984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16242984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22764000).

16242984 is an abundant number, since it is smaller than the sum of its proper divisors (29285016).

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

16242984 is a wasteful number, since it uses less digits than its factorization.

16242984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 685 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 16242984 is about 4030.2585525001. The cubic root of 16242984 is about 253.2533927518.

The spelling of 16242984 in words is "sixteen million, two hundred forty-two thousand, nine hundred eighty-four".