61166752 has 48 divisors (see below), whose sum is σ = 128786112. Its totient is φ = 28526080.

The previous prime is 61166747. The next prime is 61166753. The reversal of 61166752 is 25766116.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (61166753) 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 7 ways as a sum of consecutive naturals, for example, 29163 + ... + 31189.

It is an arithmetic number, because the mean of its divisors is an integer number (2683044).

Almost surely, 2^61166752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61166752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64393056).

61166752 is an abundant number, since it is smaller than the sum of its proper divisors (67619360).

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

61166752 is a wasteful number, since it uses less digits than its factorization.

61166752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101 (or 2093 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 61166752 is about 7820.9175932240. The cubic root of 61166752 is about 394.0080907406.

The spelling of 61166752 in words is "sixty-one million, one hundred sixty-six thousand, seven hundred fifty-two".