60615566 has 16 divisors (see below), whose sum is σ = 99422640. Its totient is φ = 27487680.

The previous prime is 60615563. The next prime is 60615593. The reversal of 60615566 is 66551606.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60615563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7040 + ... + 13068.

It is an arithmetic number, because the mean of its divisors is an integer number (6213915).

Almost surely, 2^60615566 is an apocalyptic number.

60615566 is a deficient number, since it is larger than the sum of its proper divisors (38807074).

60615566 is a wasteful number, since it uses less digits than its factorization.

60615566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6499.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 60615566 is about 7785.5999126593. The cubic root of 60615566 is about 392.8210223414.

It can be divided in two parts, 606 and 15566, that multiplied together give a triangular number (9432996 = T₄₃₄₃).

The spelling of 60615566 in words is "sixty million, six hundred fifteen thousand, five hundred sixty-six".