264190 has 16 divisors (see below), whose sum is σ = 492480. Its totient is φ = 101920.

The previous prime is 264179. The next prime is 264211. The reversal of 264190 is 91462.

It is a super-2 number, since 2×264190² = 139592712200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

264190 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 in 7 ways as a sum of consecutive naturals, for example, 166 + ... + 745.

It is an arithmetic number, because the mean of its divisors is an integer number (30780).

2²⁶⁴¹⁹⁰ is an apocalyptic number.

264190 is a deficient number, since it is larger than the sum of its proper divisors (228290).

264190 is a wasteful number, since it uses less digits than its factorization.

264190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 264190 is about 513.9941633910. The cubic root of 264190 is about 64.1660725943.

It can be divided in two parts, 264 and 190, that added together give a palindrome (454).

The spelling of 264190 in words is "two hundred sixty-four thousand, one hundred ninety".