61560606 has 48 divisors (see below), whose sum is σ = 130844160. Its totient is φ = 19288080.

The previous prime is 61560599. The next prime is 61560701. The reversal of 61560606 is 60606516.

It is a super-2 number, since 2×61560606² = 7579416422174472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 343825 + ... + 344003.

It is an arithmetic number, because the mean of its divisors is an integer number (2725920).

Almost surely, 2^61560606 is an apocalyptic number.

61560606 is an abundant number, since it is smaller than the sum of its proper divisors (69283554).

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

61560606 is a wasteful number, since it uses less digits than its factorization.

61560606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 61560606 is about 7846.0567165934. The cubic root of 61560606 is about 394.8519575541.

The spelling of 61560606 in words is "sixty-one million, five hundred sixty thousand, six hundred six".