61880748 has 24 divisors (see below), whose sum is σ = 152882352. Its totient is φ = 19413504.

The previous prime is 61880747. The next prime is 61880771. The reversal of 61880748 is 84708816.

61880748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (61880747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151465 + ... + 151872.

It is an arithmetic number, because the mean of its divisors is an integer number (6370098).

Almost surely, 2^61880748 is an apocalyptic number.

61880748 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

61880748 is an abundant number, since it is smaller than the sum of its proper divisors (91001604).

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

61880748 is a wasteful number, since it uses less digits than its factorization.

61880748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303361 (or 303359 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The square root of 61880748 is about 7866.4317196554. The cubic root of 61880748 is about 395.5352419232.

The spelling of 61880748 in words is "sixty-one million, eight hundred eighty thousand, seven hundred forty-eight".