188264 has 16 divisors (see below), whose sum is σ = 358020. Its totient is φ = 92800.

The previous prime is 188261. The next prime is 188273. The reversal of 188264 is 462881.

It can be written as a sum of positive squares in 2 ways, for example, as 184900 + 3364 = 430^2 + 58^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188261) 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 in 3 ways as a sum of consecutive naturals, for example, 692 + ... + 924.

2¹⁸⁸²⁶⁴ is an apocalyptic number.

It is an amenable number.

188264 is a deficient number, since it is larger than the sum of its proper divisors (169756).

188264 is a wasteful number, since it uses less digits than its factorization.

188264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 336 counting only the distinct ones).

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

The square root of 188264 is about 433.8939962710. The cubic root of 188264 is about 57.3133455956.

The spelling of 188264 in words is "one hundred eighty-eight thousand, two hundred sixty-four".