61104460 has 24 divisors (see below), whose sum is σ = 135868320. Its totient is φ = 23003904.

The previous prime is 61104451. The next prime is 61104481. The reversal of 61104460 is 6440116.

61104460 = T₆₃₈₁ + T₆₃₈₂ + T₆₃₈₃.

61104460 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

61104460 is strictly pandigital in base 9.

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 7 ways as a sum of consecutive naturals, for example, 89520 + ... + 90199.

It is an arithmetic number, because the mean of its divisors is an integer number (5661180).

Almost surely, 2^61104460 is an apocalyptic number.

61104460 is the 6383-rd centered triangular number.

It is an amenable number.

61104460 is an abundant number, since it is smaller than the sum of its proper divisors (74763860).

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

61104460 is a wasteful number, since it uses less digits than its factorization.

61104460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179745 (or 179743 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 61104460 is about 7816.9341816341. The cubic root of 61104460 is about 393.8742931704.

Adding to 61104460 its reverse (6440116), we get a palindrome (67544576).

The spelling of 61104460 in words is "sixty-one million, one hundred four thousand, four hundred sixty".