36506985 has 16 divisors (see below), whose sum is σ = 58544640. Its totient is φ = 19425920.

The previous prime is 36506971. The next prime is 36506989. The reversal of 36506985 is 58960563.

It is not a de Polignac number, because 36506985 - 2⁷ = 36506857 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (36506989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4645 + ... + 9725.

It is an arithmetic number, because the mean of its divisors is an integer number (3659040).

Almost surely, 2^36506985 is an apocalyptic number.

It is an amenable number.

36506985 is a deficient number, since it is larger than the sum of its proper divisors (22037655).

36506985 is a wasteful number, since it uses less digits than its factorization.

36506985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5568.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 36506985 is about 6042.1010418562. The cubic root of 36506985 is about 331.7355305384.

The spelling of 36506985 in words is "thirty-six million, five hundred six thousand, nine hundred eighty-five".