233761161 has 8 divisors (see below), whose sum is σ = 328085920. Its totient is φ = 147638592.

The previous prime is 233761147. The next prime is 233761207. The reversal of 233761161 is 161167332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 233761161 - 2¹⁸ = 233499017 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (233761361) 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 7 ways as a sum of consecutive naturals, for example, 2050480 + ... + 2050593.

It is an arithmetic number, because the mean of its divisors is an integer number (41010740).

Almost surely, 2^233761161 is an apocalyptic number.

It is an amenable number.

233761161 is a deficient number, since it is larger than the sum of its proper divisors (94324759).

233761161 is a wasteful number, since it uses less digits than its factorization.

233761161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101095.

The product of its digits is 4536, while the sum is 30.

The square root of 233761161 is about 15289.2498507939. The cubic root of 233761161 is about 616.0142876669.

The spelling of 233761161 in words is "two hundred thirty-three million, seven hundred sixty-one thousand, one hundred sixty-one".