16332801 has 32 divisors (see below), whose sum is σ = 24167808. Its totient is φ = 9768960.

The previous prime is 16332781. The next prime is 16332809. The reversal of 16332801 is 10823361.

It is not a de Polignac number, because 16332801 - 2²¹ = 14235649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16332809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152590 + ... + 152696.

It is an arithmetic number, because the mean of its divisors is an integer number (755244).

Almost surely, 2^16332801 is an apocalyptic number.

It is an amenable number.

16332801 is a deficient number, since it is larger than the sum of its proper divisors (7835007).

16332801 is a wasteful number, since it uses less digits than its factorization.

16332801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 16332801 is about 4041.3860246208. The cubic root of 16332801 is about 253.7193305811.

The spelling of 16332801 in words is "sixteen million, three hundred thirty-two thousand, eight hundred one".