61085632 has 28 divisors (see below), whose sum is σ = 121650760. Its totient is φ = 30433536.

The previous prime is 61085623. The next prime is 61085639. The reversal of 61085632 is 23658016.

It is a junction number, because it is equal to n+sod(n) for n = 61085594 and 61085603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61085639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18094 + ... + 21202.

It is an arithmetic number, because the mean of its divisors is an integer number (4344670).

Almost surely, 2^61085632 is an apocalyptic number.

It is an amenable number.

61085632 is a deficient number, since it is larger than the sum of its proper divisors (60565128).

61085632 is a wasteful number, since it uses less digits than its factorization.

61085632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3428 (or 3418 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 61085632 is about 7815.7297803852. The cubic root of 61085632 is about 393.8338344379.

The spelling of 61085632 in words is "sixty-one million, eighty-five thousand, six hundred thirty-two".