234163633 has 16 divisors (see below), whose sum is σ = 260027712. Its totient is φ = 209088000.

The previous prime is 234163571. The next prime is 234163637. The reversal of 234163633 is 336361432.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-234163633 is a prime.

It is a Duffinian number.

Its product of digits (23328) is a multiple of the sum of its prime divisors (1296).

It is a junction number, because it is equal to n+sod(n) for n = 234163595 and 234163604.

It is not an unprimeable number, because it can be changed into a prime (234163637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265353 + ... + 266233.

It is an arithmetic number, because the mean of its divisors is an integer number (16251732).

Almost surely, 2^234163633 is an apocalyptic number.

It is an amenable number.

234163633 is a deficient number, since it is larger than the sum of its proper divisors (25864079).

234163633 is a wasteful number, since it uses less digits than its factorization.

234163633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296.

The product of its digits is 23328, while the sum is 31.

The square root of 234163633 is about 15302.4061179933. The cubic root of 234163633 is about 616.3676203152.

The spelling of 234163633 in words is "two hundred thirty-four million, one hundred sixty-three thousand, six hundred thirty-three".