16132804 has 6 divisors (see below), whose sum is σ = 28232414. Its totient is φ = 8066400.

The previous prime is 16132801. The next prime is 16132807. The reversal of 16132804 is 40823161.

16132804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16132801) and next prime (16132807).

It can be written as a sum of positive squares in only one way, i.e., 13249600 + 2883204 = 3640^2 + 1698^2 .

It is not an unprimeable number, because it can be changed into a prime (16132801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2016597 + ... + 2016604.

Almost surely, 2^16132804 is an apocalyptic number.

It is an amenable number.

16132804 is a deficient number, since it is larger than the sum of its proper divisors (12099610).

16132804 is a wasteful number, since it uses less digits than its factorization.

16132804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4033205 (or 4033203 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 16132804 is about 4016.5661951473. The cubic root of 16132804 is about 252.6794672224.

Adding to 16132804 its reverse (40823161), we get a palindrome (56955965).

The spelling of 16132804 in words is "sixteen million, one hundred thirty-two thousand, eight hundred four".