61516652 has 12 divisors (see below), whose sum is σ = 107945376. Its totient is φ = 30675120.

The previous prime is 61516649. The next prime is 61516667. The reversal of 61516652 is 25661516.

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, 19124 + ... + 22107.

It is an arithmetic number, because the mean of its divisors is an integer number (8995448).

Almost surely, 2^61516652 is an apocalyptic number.

It is an amenable number.

61516652 is a deficient number, since it is larger than the sum of its proper divisors (46428724).

61516652 is a wasteful number, since it uses less digits than its factorization.

61516652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41608 (or 41606 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 61516652 is about 7843.2551915643. The cubic root of 61516652 is about 394.7579609966.

The spelling of 61516652 in words is "sixty-one million, five hundred sixteen thousand, six hundred fifty-two".