16265798 has 4 divisors (see below), whose sum is σ = 24398700. Its totient is φ = 8132898.

The previous prime is 16265797. The next prime is 16265801. The reversal of 16265798 is 89756261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89756261 = 7 ⋅12822323.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16265797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4066448 + ... + 4066451.

It is an arithmetic number, because the mean of its divisors is an integer number (6099675).

Almost surely, 2^16265798 is an apocalyptic number.

16265798 is a deficient number, since it is larger than the sum of its proper divisors (8132902).

16265798 is an equidigital number, since it uses as much as digits as its factorization.

16265798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8132901.

The product of its digits is 181440, while the sum is 44.

The square root of 16265798 is about 4033.0878988686. The cubic root of 16265798 is about 253.3719058687.

The spelling of 16265798 in words is "sixteen million, two hundred sixty-five thousand, seven hundred ninety-eight".