192664 has 8 divisors (see below), whose sum is σ = 361260. Its totient is φ = 96328.

The previous prime is 192637. The next prime is 192667. The reversal of 192664 is 466291.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12034 + ... + 12049.

2¹⁹²⁶⁶⁴ is an apocalyptic number.

It is an amenable number.

192664 is a deficient number, since it is larger than the sum of its proper divisors (168596).

192664 is a wasteful number, since it uses less digits than its factorization.

192664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24089 (or 24085 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 192664 is about 438.9350749257. The cubic root of 192664 is about 57.7564100254.

It can be divided in two parts, 1 and 92664, that added together give a triangular number (92665 = T₄₃₀).

The spelling of 192664 in words is "one hundred ninety-two thousand, six hundred sixty-four".