269623 has 2 divisors, whose sum is σ = 269624. Its totient is φ = 269622.

The previous prime is 269617. The next prime is 269641. The reversal of 269623 is 326962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 269623 - 2¹³ = 261431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 269591 and 269600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (269663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134811 + 134812.

It is an arithmetic number, because the mean of its divisors is an integer number (134812).

2²⁶⁹⁶²³ is an apocalyptic number.

269623 is a deficient number, since it is larger than the sum of its proper divisors (1).

269623 is an equidigital number, since it uses as much as digits as its factorization.

269623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 28.

The square root of 269623 is about 519.2523471300. The cubic root of 269623 is about 64.6029443970.

The spelling of 269623 in words is "two hundred sixty-nine thousand, six hundred twenty-three".