61522616 has 16 divisors (see below), whose sum is σ = 117077640. Its totient is φ = 30301920.

The previous prime is 61522607. The next prime is 61522619. The reversal of 61522616 is 61622516.

61522616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61522619) by changing a digit.

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, 56855 + ... + 57926.

Almost surely, 2^61522616 is an apocalyptic number.

It is an amenable number.

61522616 is a deficient number, since it is larger than the sum of its proper divisors (55555024).

61522616 is a wasteful number, since it uses less digits than its factorization.

61522616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114854 (or 114850 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 61522616 is about 7843.6353816327. The cubic root of 61522616 is about 394.7707177615.

The spelling of 61522616 in words is "sixty-one million, five hundred twenty-two thousand, six hundred sixteen".