61136752 has 20 divisors (see below), whose sum is σ = 118604016. Its totient is φ = 30529280.

The previous prime is 61136749. The next prime is 61136753. The reversal of 61136752 is 25763116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61136753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13677 + ... + 17587.

Almost surely, 2^61136752 is an apocalyptic number.

It is an amenable number.

61136752 is a deficient number, since it is larger than the sum of its proper divisors (57467264).

61136752 is a wasteful number, since it uses less digits than its factorization.

61136752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4896 (or 4890 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 61136752 is about 7818.9994244788. Note that the first 3 decimals coincide. The cubic root of 61136752 is about 393.9436648048.

Adding to 61136752 its reverse (25763116), we get a palindrome (86899868).

The spelling of 61136752 in words is "sixty-one million, one hundred thirty-six thousand, seven hundred fifty-two".