232556642 has 16 divisors (see below), whose sum is σ = 363005280. Its totient is φ = 111646752.

The previous prime is 232556603. The next prime is 232556647. The reversal of 232556642 is 246655232.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (232556647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17843 + ... + 27990.

It is an arithmetic number, because the mean of its divisors is an integer number (22687830).

Almost surely, 2^232556642 is an apocalyptic number.

232556642 is a deficient number, since it is larger than the sum of its proper divisors (130448638).

232556642 is a wasteful number, since it uses less digits than its factorization.

232556642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45937.

The product of its digits is 86400, while the sum is 35.

The square root of 232556642 is about 15249.8079332167. The cubic root of 232556642 is about 614.9544038287.

The spelling of 232556642 in words is "two hundred thirty-two million, five hundred fifty-six thousand, six hundred forty-two".