61108480 has 36 divisors (see below), whose sum is σ = 146376972. Its totient is φ = 24442880.

The previous prime is 61108469. The next prime is 61108499. The reversal of 61108480 is 8480116.

It can be written as a sum of positive squares in 2 ways, for example, as 6230016 + 54878464 = 2496^2 + 7408^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22591 + ... + 25150.

It is an arithmetic number, because the mean of its divisors is an integer number (4066027).

Almost surely, 2^61108480 is an apocalyptic number.

It is an amenable number.

61108480 is an abundant number, since it is smaller than the sum of its proper divisors (85268492).

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

61108480 is an equidigital number, since it uses as much as digits as its factorization.

61108480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47762 (or 47748 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 61108480 is about 7817.1913114622. The cubic root of 61108480 is about 393.8829305101.

Adding to 61108480 its reverse (8480116), we get a palindrome (69588596).

The spelling of 61108480 in words is "sixty-one million, one hundred eight thousand, four hundred eighty".