61552876 has 48 divisors (see below), whose sum is σ = 140152320. Its totient is φ = 22936320.

The previous prime is 61552831. The next prime is 61552891. The reversal of 61552876 is 67825516.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2740 + ... + 11428.

It is an arithmetic number, because the mean of its divisors is an integer number (2919840).

Almost surely, 2^61552876 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 61552876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70076160).

61552876 is an abundant number, since it is smaller than the sum of its proper divisors (78599444).

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

61552876 is a wasteful number, since it uses less digits than its factorization.

61552876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8734 (or 8732 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 61552876 is about 7845.5640969914. The cubic root of 61552876 is about 394.8354300289.

The spelling of 61552876 in words is "sixty-one million, five hundred fifty-two thousand, eight hundred seventy-six".