16031201 has 4 divisors (see below), whose sum is σ = 16224432. Its totient is φ = 15837972.

The previous prime is 16031149. The next prime is 16031237. The reversal of 16031201 is 10213061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16031201 - 2⁶ = 16031137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16031251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96491 + ... + 96656.

It is an arithmetic number, because the mean of its divisors is an integer number (4056108).

Almost surely, 2^16031201 is an apocalyptic number.

It is an amenable number.

16031201 is a deficient number, since it is larger than the sum of its proper divisors (193231).

16031201 is an equidigital number, since it uses as much as digits as its factorization.

16031201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193230.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 16031201 is about 4003.8982254798. The cubic root of 16031201 is about 252.1478986102.

Adding to 16031201 its reverse (10213061), we get a palindrome (26244262).

The spelling of 16031201 in words is "sixteen million, thirty-one thousand, two hundred one".