61089268 has 24 divisors (see below), whose sum is σ = 108662400. Its totient is φ = 30047328.

The previous prime is 61089263. The next prime is 61089271. The reversal of 61089268 is 86298016.

61089268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 61089268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61089263) 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, 72393 + ... + 73231.

It is an arithmetic number, because the mean of its divisors is an integer number (4527600).

Almost surely, 2^61089268 is an apocalyptic number.

It is an amenable number.

61089268 is a deficient number, since it is larger than the sum of its proper divisors (47573132).

61089268 is a wasteful number, since it uses less digits than its factorization.

61089268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119 (or 1117 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 61089268 is about 7815.9623847611. The cubic root of 61089268 is about 393.8416483398.

It can be divided in two parts, 6108 and 9268, that added together give a square (15376 = 124²).

The spelling of 61089268 in words is "sixty-one million, eighty-nine thousand, two hundred sixty-eight".