235804423 has 16 divisors (see below), whose sum is σ = 249475680. Its totient is φ = 222558336.

The previous prime is 235804403. The next prime is 235804427. The reversal of 235804423 is 324408532.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-235804423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235804427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304665 + ... + 305437.

It is an arithmetic number, because the mean of its divisors is an integer number (15592230).

Almost surely, 2^235804423 is an apocalyptic number.

235804423 is a deficient number, since it is larger than the sum of its proper divisors (13671257).

235804423 is a wasteful number, since it uses less digits than its factorization.

235804423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 235804423 is about 15355.9246872339. The cubic root of 235804423 is about 617.8039048913.

The spelling of 235804423 in words is "two hundred thirty-five million, eight hundred four thousand, four hundred twenty-three".