232141861 has 12 divisors (see below), whose sum is σ = 271214892. Its totient is φ = 198115008.

The previous prime is 232141859. The next prime is 232141873. The reversal of 232141861 is 168141232.

232141861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 148693636 + 83448225 = 12194^2 + 9135^2 .

It is not a de Polignac number, because 232141861 - 2¹ = 232141859 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 (232141841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1251 + ... + 21583.

It is an arithmetic number, because the mean of its divisors is an integer number (22601241).

Almost surely, 2^232141861 is an apocalyptic number.

It is an amenable number.

232141861 is a deficient number, since it is larger than the sum of its proper divisors (39073031).

232141861 is a wasteful number, since it uses less digits than its factorization.

232141861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20580 (or 20573 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 232141861 is about 15236.2023155378. The cubic root of 232141861 is about 614.5885815546.

The spelling of 232141861 in words is "two hundred thirty-two million, one hundred forty-one thousand, eight hundred sixty-one".