16383372 has 12 divisors (see below), whose sum is σ = 38227896. Its totient is φ = 5461120.

The previous prime is 16383371. The next prime is 16383373. The reversal of 16383372 is 27338361.

It is an interprime number because it is at equal distance from previous prime (16383371) and next prime (16383373).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (16383371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682629 + ... + 682652.

It is an arithmetic number, because the mean of its divisors is an integer number (3185658).

Almost surely, 2^16383372 is an apocalyptic number.

16383372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16383372 is an abundant number, since it is smaller than the sum of its proper divisors (21844524).

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

16383372 is a wasteful number, since it uses less digits than its factorization.

16383372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365288 (or 1365286 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 16383372 is about 4047.6378296483. The cubic root of 16383372 is about 253.9809231958.

The spelling of 16383372 in words is "sixteen million, three hundred eighty-three thousand, three hundred seventy-two".