264188 has 6 divisors (see below), whose sum is σ = 462336. Its totient is φ = 132092.

The previous prime is 264179. The next prime is 264211. The reversal of 264188 is 881462.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 264188.

It is a congruent number.

It is an unprimeable number.

264188 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 as a sum of consecutive naturals, namely, 33020 + ... + 33027.

It is an arithmetic number, because the mean of its divisors is an integer number (77056).

2²⁶⁴¹⁸⁸ is an apocalyptic number.

It is an amenable number.

264188 is a deficient number, since it is larger than the sum of its proper divisors (198148).

264188 is a wasteful number, since it uses less digits than its factorization.

264188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66051 (or 66049 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 264188 is about 513.9922178399. The cubic root of 264188 is about 64.1659106749.

The spelling of 264188 in words is "two hundred sixty-four thousand, one hundred eighty-eight".