61765652 has 12 divisors (see below), whose sum is σ = 116404596. Its totient is φ = 28507200.

The previous prime is 61765633. The next prime is 61765699. The reversal of 61765652 is 25656716.

61765652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 15335056 + 46430596 = 3916^2 + 6814^2 .

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, 593849 + ... + 593952.

It is an arithmetic number, because the mean of its divisors is an integer number (9700383).

Almost surely, 2^61765652 is an apocalyptic number.

It is an amenable number.

61765652 is a deficient number, since it is larger than the sum of its proper divisors (54638944).

61765652 is a wasteful number, since it uses less digits than its factorization.

61765652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187818 (or 1187816 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 61765652 is about 7859.1126725604. The cubic root of 61765652 is about 395.2898625468.

The spelling of 61765652 in words is "sixty-one million, seven hundred sixty-five thousand, six hundred fifty-two".