16007297 has 4 divisors (see below), whose sum is σ = 16200240. Its totient is φ = 15814356.

The previous prime is 16007279. The next prime is 16007311. The reversal of 16007297 is 79270061.

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 16007297 - 2⁸ = 16007041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16007237) 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, 96347 + ... + 96512.

It is an arithmetic number, because the mean of its divisors is an integer number (4050060).

Almost surely, 2^16007297 is an apocalyptic number.

It is an amenable number.

16007297 is a deficient number, since it is larger than the sum of its proper divisors (192943).

16007297 is an equidigital number, since it uses as much as digits as its factorization.

16007297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192942.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 16007297 is about 4000.9120210272. The cubic root of 16007297 is about 252.0225110066.

The spelling of 16007297 in words is "sixteen million, seven thousand, two hundred ninety-seven".