264198 has 16 divisors (see below), whose sum is σ = 576576. Its totient is φ = 80040.

The previous prime is 264179. The next prime is 264211. The reversal of 264198 is 891462.

It is a congruent number.

It is an unprimeable number.

264198 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1936 + ... + 2067.

It is an arithmetic number, because the mean of its divisors is an integer number (36036).

2²⁶⁴¹⁹⁸ is an apocalyptic number.

264198 is an abundant number, since it is smaller than the sum of its proper divisors (312378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264198 is a wasteful number, since it uses less digits than its factorization.

264198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019.

The product of its digits is 3456, while the sum is 30.

The square root of 264198 is about 514.0019455216. The cubic root of 264198 is about 64.1667202638.

Subtracting 264198 from its reverse (891462), we obtain a square (627264 = 792²).

It can be divided in two parts, 26 and 4198, that added together give a palindrome (4224).

The spelling of 264198 in words is "two hundred sixty-four thousand, one hundred ninety-eight".