16113599 has 2 divisors, whose sum is σ = 16113600. Its totient is φ = 16113598.

The previous prime is 16113571. The next prime is 16113607. The reversal of 16113599 is 99531161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16113599 - 2⁸ = 16113343 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16113899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8056799 + 8056800.

It is an arithmetic number, because the mean of its divisors is an integer number (8056800).

Almost surely, 2^16113599 is an apocalyptic number.

16113599 is a deficient number, since it is larger than the sum of its proper divisors (1).

16113599 is an equidigital number, since it uses as much as digits as its factorization.

16113599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7290, while the sum is 35.

The square root of 16113599 is about 4014.1747595241. The cubic root of 16113599 is about 252.5791615337.

The spelling of 16113599 in words is "sixteen million, one hundred thirteen thousand, five hundred ninety-nine".