16354668 has 48 divisors (see below), whose sum is σ = 43827840. Its totient is φ = 4694400.

The previous prime is 16354661. The next prime is 16354673. The reversal of 16354668 is 86645361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16354661) 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, 753 + ... + 5768.

It is an arithmetic number, because the mean of its divisors is an integer number (913080).

Almost surely, 2^16354668 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 16354668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21913920).

16354668 is an abundant number, since it is smaller than the sum of its proper divisors (27473172).

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

16354668 is a wasteful number, since it uses less digits than its factorization.

16354668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6558 (or 6556 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 16354668 is about 4044.0905034383. The cubic root of 16354668 is about 253.8325099116.

The spelling of 16354668 in words is "sixteen million, three hundred fifty-four thousand, six hundred sixty-eight".