16332380 has 24 divisors (see below), whose sum is σ = 34881840. Its totient is φ = 6421760.

The previous prime is 16332353. The next prime is 16332383. The reversal of 16332380 is 8323361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16332383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5741 + ... + 8100.

It is an arithmetic number, because the mean of its divisors is an integer number (1453410).

Almost surely, 2^16332380 is an apocalyptic number.

16332380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16332380 is an abundant number, since it is smaller than the sum of its proper divisors (18549460).

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

16332380 is a wasteful number, since it uses less digits than its factorization.

16332380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13909 (or 13907 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 16332380 is about 4041.3339381942. Note that the first 3 decimals coincide. The cubic root of 16332380 is about 253.7171505763.

The spelling of 16332380 in words is "sixteen million, three hundred thirty-two thousand, three hundred eighty".