61065652 has 12 divisors (see below), whose sum is σ = 107811396. Its totient is φ = 30262400.

The previous prime is 61065647. The next prime is 61065661. The reversal of 61065652 is 25656016.

It can be written as a sum of positive squares in 2 ways, for example, as 910116 + 60155536 = 954^2 + 7756^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67099 + ... + 68002.

It is an arithmetic number, because the mean of its divisors is an integer number (8984283).

Almost surely, 2^61065652 is an apocalyptic number.

It is an amenable number.

61065652 is a deficient number, since it is larger than the sum of its proper divisors (46745744).

61065652 is a wasteful number, since it uses less digits than its factorization.

61065652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135218 (or 135216 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 61065652 is about 7814.4514842694. The cubic root of 61065652 is about 393.7908911258.

The spelling of 61065652 in words is "sixty-one million, sixty-five thousand, six hundred fifty-two".