61109368 has 16 divisors (see below), whose sum is σ = 116523000. Its totient is φ = 30036576.

The previous prime is 61109333. The next prime is 61109429. The reversal of 61109368 is 86390116.

61109368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 64263 + ... + 65206.

Almost surely, 2^61109368 is an apocalyptic number.

It is an amenable number.

61109368 is a deficient number, since it is larger than the sum of its proper divisors (55413632).

61109368 is a wasteful number, since it uses less digits than its factorization.

61109368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129534 (or 129530 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 61109368 is about 7817.2481091494. The cubic root of 61109368 is about 393.8848384087.

The spelling of 61109368 in words is "sixty-one million, one hundred nine thousand, three hundred sixty-eight".