16453798 has 4 divisors (see below), whose sum is σ = 24680700. Its totient is φ = 8226898.

The previous prime is 16453783. The next prime is 16453799. The reversal of 16453798 is 89735461.

16453798 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, and also an emirpimes, since its reverse is a distinct semiprime: 89735461 = 19 ⋅4722919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16453799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4113448 + ... + 4113451.

It is an arithmetic number, because the mean of its divisors is an integer number (6170175).

Almost surely, 2^16453798 is an apocalyptic number.

16453798 is a deficient number, since it is larger than the sum of its proper divisors (8226902).

16453798 is an equidigital number, since it uses as much as digits as its factorization.

16453798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8226901.

The product of its digits is 181440, while the sum is 43.

The square root of 16453798 is about 4056.3281425447. The cubic root of 16453798 is about 254.3443260387.

The spelling of 16453798 in words is "sixteen million, four hundred fifty-three thousand, seven hundred ninety-eight".