207992 has 8 divisors (see below), whose sum is σ = 390000. Its totient is φ = 103992.

The previous prime is 207973. The next prime is 207997. The reversal of 207992 is 299702.

It is a happy number.

207992 is nontrivially palindromic in base 7.

207992 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207997) by changing a digit.

207992 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, 12992 + ... + 13007.

It is an arithmetic number, because the mean of its divisors is an integer number (48750).

2²⁰⁷⁹⁹² is an apocalyptic number.

It is an amenable number.

207992 is a deficient number, since it is larger than the sum of its proper divisors (182008).

207992 is a wasteful number, since it uses less digits than its factorization.

207992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26005 (or 26001 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 207992 is about 456.0613993751. The cubic root of 207992 is about 59.2491617440.

The spelling of 207992 in words is "two hundred seven thousand, nine hundred ninety-two".