16334946 has 96 divisors (see below), whose sum is σ = 40622400. Its totient is φ = 4898880.

The previous prime is 16334939. The next prime is 16334947. The reversal of 16334946 is 64943361.

16334946 is a `hidden beast` number, since 163 + 3 + 494 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 16334946.

It is not an unprimeable number, because it can be changed into a prime (16334947) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 267756 + ... + 267816.

It is an arithmetic number, because the mean of its divisors is an integer number (423150).

Almost surely, 2^16334946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16334946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20311200).

16334946 is an abundant number, since it is smaller than the sum of its proper divisors (24287454).

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

16334946 is a wasteful number, since it uses less digits than its factorization.

16334946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 114 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 16334946 is about 4041.6513951602. The cubic root of 16334946 is about 253.7304371501.

The spelling of 16334946 in words is "sixteen million, three hundred thirty-four thousand, nine hundred forty-six".