61516484 has 12 divisors (see below), whose sum is σ = 107745708. Its totient is φ = 30732000.

The previous prime is 61516447. The next prime is 61516501. The reversal of 61516484 is 48461516.

61516484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2656900 + 58859584 = 1630^2 + 7672^2 .

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 3 ways as a sum of consecutive naturals, for example, 707 + ... + 11114.

It is an arithmetic number, because the mean of its divisors is an integer number (8978809).

Almost surely, 2^61516484 is an apocalyptic number.

It is an amenable number.

61516484 is a deficient number, since it is larger than the sum of its proper divisors (46229224).

61516484 is a wasteful number, since it uses less digits than its factorization.

61516484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13126 (or 13124 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 61516484 is about 7843.2444817180. The cubic root of 61516484 is about 394.7576016391.

The spelling of 61516484 in words is "sixty-one million, five hundred sixteen thousand, four hundred eighty-four".