292423 has 4 divisors (see below), whose sum is σ = 301888. Its totient is φ = 282960.

The previous prime is 292393. The next prime is 292427. The reversal of 292423 is 324292.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 292423 - 2¹³ = 284231 is a prime.

It is a super-2 number, since 2×292423² = 171022421858, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 292394 and 292403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (292427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4686 + ... + 4747.

It is an arithmetic number, because the mean of its divisors is an integer number (75472).

2²⁹²⁴²³ is an apocalyptic number.

292423 is a deficient number, since it is larger than the sum of its proper divisors (9465).

292423 is an equidigital number, since it uses as much as digits as its factorization.

292423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9464.

The product of its digits is 864, while the sum is 22.

The square root of 292423 is about 540.7615001089. The cubic root of 292423 is about 66.3748943410.

The spelling of 292423 in words is "two hundred ninety-two thousand, four hundred twenty-three".