61534484 has 24 divisors (see below), whose sum is σ = 119695968. Its totient is φ = 27441440.

The previous prime is 61534477. The next prime is 61534507. The reversal of 61534484 is 48443516.

61534484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×61534484² = 7572985442292512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 10862 + ... + 15525.

It is an arithmetic number, because the mean of its divisors is an integer number (4987332).

Almost surely, 2^61534484 is an apocalyptic number.

It is an amenable number.

61534484 is a deficient number, since it is larger than the sum of its proper divisors (58161484).

61534484 is a wasteful number, since it uses less digits than its factorization.

61534484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26455 (or 26453 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 61534484 is about 7844.3918821028. The cubic root of 61534484 is about 394.7961005012.

The spelling of 61534484 in words is "sixty-one million, five hundred thirty-four thousand, four hundred eighty-four".