36985613 has 8 divisors (see below), whose sum is σ = 42306240. Its totient is φ = 31674240.

The previous prime is 36985601. The next prime is 36985621. The reversal of 36985613 is 31658963.

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

It is a cyclic number.

It is not a de Polignac number, because 36985613 - 2¹⁰ = 36984589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36985673) 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, 13298 + ... + 15836.

It is an arithmetic number, because the mean of its divisors is an integer number (5288280).

Almost surely, 2^36985613 is an apocalyptic number.

It is an amenable number.

36985613 is a deficient number, since it is larger than the sum of its proper divisors (5320627).

36985613 is a wasteful number, since it uses less digits than its factorization.

36985613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4627.

The product of its digits is 116640, while the sum is 41.

The square root of 36985613 is about 6081.5798112004. The cubic root of 36985613 is about 333.1789897674.

The spelling of 36985613 in words is "thirty-six million, nine hundred eighty-five thousand, six hundred thirteen".