16252198 has 4 divisors (see below), whose sum is σ = 24378300. Its totient is φ = 8126098.

The previous prime is 16252193. The next prime is 16252211. The reversal of 16252198 is 89125261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89125261 = 379 ⋅235159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16252193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4063048 + ... + 4063051.

It is an arithmetic number, because the mean of its divisors is an integer number (6094575).

Almost surely, 2^16252198 is an apocalyptic number.

16252198 is a deficient number, since it is larger than the sum of its proper divisors (8126102).

16252198 is an equidigital number, since it uses as much as digits as its factorization.

16252198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8126101.

The product of its digits is 8640, while the sum is 34.

The square root of 16252198 is about 4031.4014932775. The cubic root of 16252198 is about 253.3012705652.

The spelling of 16252198 in words is "sixteen million, two hundred fifty-two thousand, one hundred ninety-eight".