16380232 has 32 divisors (see below), whose sum is σ = 34966080. Its totient is φ = 7120960.

The previous prime is 16380191. The next prime is 16380253. The reversal of 16380232 is 23208361.

It is a junction number, because it is equal to n+sod(n) for n = 16380197 and 16380206.

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 7 ways as a sum of consecutive naturals, for example, 2023 + ... + 6070.

It is an arithmetic number, because the mean of its divisors is an integer number (1092690).

Almost surely, 2^16380232 is an apocalyptic number.

16380232 is the 2024-th decagonal number.

It is an amenable number.

16380232 is an abundant number, since it is smaller than the sum of its proper divisors (18585848).

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

16380232 is a wasteful number, since it uses less digits than its factorization.

16380232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8133 (or 8129 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 16380232 is about 4047.2499305084. The cubic root of 16380232 is about 253.9646963561.

Adding to 16380232 its reverse (23208361), we get a palindrome (39588593).

The spelling of 16380232 in words is "sixteen million, three hundred eighty thousand, two hundred thirty-two".