60615565 has 8 divisors (see below), whose sum is σ = 72820728. Its totient is φ = 48437760.

The previous prime is 60615563. The next prime is 60615593. The reversal of 60615565 is 56551606.

It can be written as a sum of positive squares in 4 ways, for example, as 13638249 + 46977316 = 3693^2 + 6854^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 60615565 - 2¹ = 60615563 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60615565.

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, 1596 + ... + 11125.

It is an arithmetic number, because the mean of its divisors is an integer number (9102591).

Almost surely, 2^60615565 is an apocalyptic number.

It is an amenable number.

60615565 is a deficient number, since it is larger than the sum of its proper divisors (12205163).

60615565 is a wasteful number, since it uses less digits than its factorization.

60615565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13679.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 60615565 is about 7785.5998484381. The cubic root of 60615565 is about 392.8210201812.

The spelling of 60615565 in words is "sixty million, six hundred fifteen thousand, five hundred sixty-five".