61182880 has 48 divisors (see below), whose sum is σ = 157689504. Its totient is φ = 22247680.

The previous prime is 61182853. The next prime is 61182923. The reversal of 61182880 is 8828116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15622 + ... + 19141.

It is an arithmetic number, because the mean of its divisors is an integer number (3285198).

Almost surely, 2^61182880 is an apocalyptic number.

It is an amenable number.

61182880 is an abundant number, since it is smaller than the sum of its proper divisors (96506624).

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

61182880 is a wasteful number, since it uses less digits than its factorization.

61182880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34789 (or 34781 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 34.

The square root of 61182880 is about 7821.9486063257. The cubic root of 61182880 is about 394.0427174174.

It can be divided in two parts, 6118 and 2880, that added together give a palindrome (8998).

The spelling of 61182880 in words is "sixty-one million, one hundred eighty-two thousand, eight hundred eighty".