234006661 has 4 divisors (see below), whose sum is σ = 267436192. Its totient is φ = 200577132.

The previous prime is 234006613. The next prime is 234006667. The reversal of 234006661 is 166600432.

234006661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 234006661 - 2¹³ = 233998469 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 (234006667) 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, 16714755 + ... + 16714768.

It is an arithmetic number, because the mean of its divisors is an integer number (66859048).

Almost surely, 2^234006661 is an apocalyptic number.

It is an amenable number.

234006661 is a deficient number, since it is larger than the sum of its proper divisors (33429531).

234006661 is an equidigital number, since it uses as much as digits as its factorization.

234006661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33429530.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 234006661 is about 15297.2762608250. The cubic root of 234006661 is about 616.2298618251.

The spelling of 234006661 in words is "two hundred thirty-four million, six thousand, six hundred sixty-one".