36655641 has 24 divisors (see below), whose sum is σ = 59327424. Its totient is φ = 21612960.

The previous prime is 36655637. The next prime is 36655643. The reversal of 36655641 is 14655663.

36655641 is a `hidden beast` number, since 3 + 6 + 6 + 5 + 5 + 641 = 666.

It is not a de Polignac number, because 36655641 - 2² = 36655637 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 36655596 and 36655605.

It is not an unprimeable number, because it can be changed into a prime (36655643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1341 + ... + 8666.

It is an arithmetic number, because the mean of its divisors is an integer number (2471976).

Almost surely, 2^36655641 is an apocalyptic number.

It is an amenable number.

36655641 is a deficient number, since it is larger than the sum of its proper divisors (22671783).

36655641 is a wasteful number, since it uses less digits than its factorization.

36655641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10061 (or 10058 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 36655641 is about 6054.3902252828. The cubic root of 36655641 is about 332.1851950985.

The spelling of 36655641 in words is "thirty-six million, six hundred fifty-five thousand, six hundred forty-one".