61336536 has 32 divisors (see below), whose sum is σ = 153673200. Its totient is φ = 20401280.

The previous prime is 61336531. The next prime is 61336549. The reversal of 61336536 is 63563316.

It is a junction number, because it is equal to n+sod(n) for n = 61336497 and 61336506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61336531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9706 + ... + 14726.

Almost surely, 2^61336536 is an apocalyptic number.

It is an amenable number.

61336536 is an abundant number, since it is smaller than the sum of its proper divisors (92336664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61336536 is a wasteful number, since it uses less digits than its factorization.

61336536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5539 (or 5535 counting only the distinct ones).

The product of its digits is 29160, while the sum is 33.

The square root of 61336536 is about 7831.7645521300. The cubic root of 61336536 is about 394.3723107722.

The spelling of 61336536 in words is "sixty-one million, three hundred thirty-six thousand, five hundred thirty-six".