904123269 has 16 divisors (see below), whose sum is σ = 1530791040. Its totient is φ = 516641760.

The previous prime is 904123249. The next prime is 904123271. The reversal of 904123269 is 962321409.

It is not a de Polignac number, because 904123269 - 2¹¹ = 904121221 is a prime.

It is a super-2 number, since 2×904123269² = 1634877771094492722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904123249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2391672 + ... + 2392049.

It is an arithmetic number, because the mean of its divisors is an integer number (95674440).

Almost surely, 2^904123269 is an apocalyptic number.

It is an amenable number.

904123269 is a deficient number, since it is larger than the sum of its proper divisors (626667771).

904123269 is a wasteful number, since it uses less digits than its factorization.

904123269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4783737 (or 4783731 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 904123269 is about 30068.6426198457. The cubic root of 904123269 is about 966.9615728971.

The spelling of 904123269 in words is "nine hundred four million, one hundred twenty-three thousand, two hundred sixty-nine".