234164813 has 4 divisors (see below), whose sum is σ = 234241920. Its totient is φ = 234087708.

The previous prime is 234164807. The next prime is 234164839. The reversal of 234164813 is 318461432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234164813 - 2¹⁶ = 234099277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234164813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234164803) 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, 33803 + ... + 40136.

It is an arithmetic number, because the mean of its divisors is an integer number (58560480).

Almost surely, 2^234164813 is an apocalyptic number.

It is an amenable number.

234164813 is a deficient number, since it is larger than the sum of its proper divisors (77107).

234164813 is an equidigital number, since it uses as much as digits as its factorization.

234164813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77106.

The product of its digits is 13824, while the sum is 32.

The square root of 234164813 is about 15302.4446739728. Note that the first 3 decimals coincide. The cubic root of 234164813 is about 616.3686556490.

The spelling of 234164813 in words is "two hundred thirty-four million, one hundred sixty-four thousand, eight hundred thirteen".