16327400 has 24 divisors (see below), whose sum is σ = 37961670. Its totient is φ = 6530880.

The previous prime is 16327393. The next prime is 16327417. The reversal of 16327400 is 472361.

16327400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 13498276 + 2829124 = 3674^2 + 1682^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40619 + ... + 41018.

Almost surely, 2^16327400 is an apocalyptic number.

16327400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16327400 is an abundant number, since it is smaller than the sum of its proper divisors (21634270).

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

16327400 is a wasteful number, since it uses less digits than its factorization.

16327400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81653 (or 81644 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 16327400 is about 4040.7177580227. The cubic root of 16327400 is about 253.6913605025.

Adding to 16327400 its reverse (472361), we get a palindrome (16799761).

The spelling of 16327400 in words is "sixteen million, three hundred twenty-seven thousand, four hundred".