16368330 has 64 divisors (see below), whose sum is σ = 43244928. Its totient is φ = 3932160.

The previous prime is 16368323. The next prime is 16368379. The reversal of 16368330 is 3386361.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 63562 + ... + 63818.

It is an arithmetic number, because the mean of its divisors is an integer number (675702).

Almost surely, 2^16368330 is an apocalyptic number.

16368330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16368330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21622464).

16368330 is an abundant number, since it is smaller than the sum of its proper divisors (26876598).

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

16368330 is a wasteful number, since it uses less digits than its factorization.

16368330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 16368330 is about 4045.7792821656. The cubic root of 16368330 is about 253.9031705646.

The spelling of 16368330 in words is "sixteen million, three hundred sixty-eight thousand, three hundred thirty".