16397059 has 4 divisors (see below), whose sum is σ = 18739504. Its totient is φ = 14054616.

The previous prime is 16397053. The next prime is 16397063. The reversal of 16397059 is 95079361.

16397059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16397059 - 2⁷ = 16396931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16397053) 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, 1171212 + ... + 1171225.

It is an arithmetic number, because the mean of its divisors is an integer number (4684876).

Almost surely, 2^16397059 is an apocalyptic number.

16397059 is a deficient number, since it is larger than the sum of its proper divisors (2342445).

16397059 is an equidigital number, since it uses as much as digits as its factorization.

16397059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342444.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 16397059 is about 4049.3282158896. The cubic root of 16397059 is about 254.0516304410.

The spelling of 16397059 in words is "sixteen million, three hundred ninety-seven thousand, fifty-nine".