61096880 has 60 divisors (see below), whose sum is σ = 153851760. Its totient is φ = 22553856.

The previous prime is 61096873. The next prime is 61096897. The reversal of 61096880 is 8869016.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 11261 + ... + 15779.

It is an arithmetic number, because the mean of its divisors is an integer number (2564196).

Almost surely, 2^61096880 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 61096880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76925880).

61096880 is an abundant number, since it is smaller than the sum of its proper divisors (92754880).

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

61096880 is a wasteful number, since it uses less digits than its factorization.

61096880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4558 (or 4539 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 61096880 is about 7816.4493217829. The cubic root of 61096880 is about 393.8580058126.

The spelling of 61096880 in words is "sixty-one million, ninety-six thousand, eight hundred eighty".