61325636 has 24 divisors (see below), whose sum is σ = 113668800. Its totient is φ = 28888992.

The previous prime is 61325623. The next prime is 61325699. The reversal of 61325636 is 63652316.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190 + ... + 11138.

It is an arithmetic number, because the mean of its divisors is an integer number (4736200).

Almost surely, 2^61325636 is an apocalyptic number.

It is an amenable number.

61325636 is a deficient number, since it is larger than the sum of its proper divisors (52343164).

61325636 is a wasteful number, since it uses less digits than its factorization.

61325636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10043 (or 10041 counting only the distinct ones).

The product of its digits is 19440, while the sum is 32.

The square root of 61325636 is about 7831.0686371657. The cubic root of 61325636 is about 394.3489483353.

The spelling of 61325636 in words is "sixty-one million, three hundred twenty-five thousand, six hundred thirty-six".