16113598 has 4 divisors (see below), whose sum is σ = 24170400. Its totient is φ = 8056798.

The previous prime is 16113571. The next prime is 16113599. The reversal of 16113598 is 89531161.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16113599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4028398 + ... + 4028401.

It is an arithmetic number, because the mean of its divisors is an integer number (6042600).

Almost surely, 2^16113598 is an apocalyptic number.

16113598 is a deficient number, since it is larger than the sum of its proper divisors (8056802).

16113598 is an equidigital number, since it uses as much as digits as its factorization.

16113598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8056801.

The product of its digits is 6480, while the sum is 34.

The square root of 16113598 is about 4014.1746349654. The cubic root of 16113598 is about 252.5791563087.

It can be divided in two parts, 161 and 13598, that multiplied together give a triangular number (2189278 = T₂₀₉₂).

The spelling of 16113598 in words is "sixteen million, one hundred thirteen thousand, five hundred ninety-eight".