61118282 has 4 divisors (see below), whose sum is σ = 91677426. Its totient is φ = 30559140.

The previous prime is 61118263. The next prime is 61118287. The reversal of 61118282 is 28281116.

61118282 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.

It can be written as a sum of positive squares in only one way, i.e., 46226401 + 14891881 = 6799^2 + 3859^2 .

It is not an unprimeable number, because it can be changed into a prime (61118287) 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 as a sum of consecutive naturals, namely, 15279569 + ... + 15279572.

Almost surely, 2^61118282 is an apocalyptic number.

61118282 is a deficient number, since it is larger than the sum of its proper divisors (30559144).

61118282 is a wasteful number, since it uses less digits than its factorization.

61118282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30559143.

The product of its digits is 1536, while the sum is 29.

The square root of 61118282 is about 7817.8182378462. The cubic root of 61118282 is about 393.9039894208.

Adding to 61118282 its reverse (28281116), we get a palindrome (89399398).

The spelling of 61118282 in words is "sixty-one million, one hundred eighteen thousand, two hundred eighty-two".