232774561 has 8 divisors (see below), whose sum is σ = 240990120. Its totient is φ = 224571648.

The previous prime is 232774547. The next prime is 232774573. The reversal of 232774561 is 165477232.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 516961 + 232257600 = 719^2 + 15240^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 232774561 - 2¹⁹ = 232250273 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 232774561.

It is not an unprimeable number, because it can be changed into a prime (232774501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49275 + ... + 53791.

It is an arithmetic number, because the mean of its divisors is an integer number (30123765).

Almost surely, 2^232774561 is an apocalyptic number.

It is an amenable number.

232774561 is a deficient number, since it is larger than the sum of its proper divisors (8215559).

232774561 is a wasteful number, since it uses less digits than its factorization.

232774561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6323.

The product of its digits is 70560, while the sum is 37.

The square root of 232774561 is about 15256.9512354205. The cubic root of 232774561 is about 615.1464264558.

The spelling of 232774561 in words is "two hundred thirty-two million, seven hundred seventy-four thousand, five hundred sixty-one".