16334001 has 16 divisors (see below), whose sum is σ = 24261120. Its totient is φ = 10861200.

The previous prime is 16333987. The next prime is 16334009. The reversal of 16334001 is 10043361.

It is not a de Polignac number, because 16334001 - 2¹⁹ = 15809713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16334009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18496 + ... + 19358.

It is an arithmetic number, because the mean of its divisors is an integer number (1516320).

Almost surely, 2^16334001 is an apocalyptic number.

It is an amenable number.

16334001 is a deficient number, since it is larger than the sum of its proper divisors (7927119).

16334001 is an equidigital number, since it uses as much as digits as its factorization.

16334001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573 (or 1567 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 16334001 is about 4041.5344858111. The cubic root of 16334001 is about 253.7255441661.

Adding to 16334001 its reverse (10043361), we get a palindrome (26377362).

The spelling of 16334001 in words is "sixteen million, three hundred thirty-four thousand, one".