36985961 has 8 divisors (see below), whose sum is σ = 37864320. Its totient is φ = 36117792.

The previous prime is 36985957. The next prime is 36985981. The reversal of 36985961 is 16958963.

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 36985961 - 2² = 36985957 is a prime.

It is a super-2 number, since 2×36985961² = 2735922622187042, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36985981) 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, 5060 + ... + 9978.

It is an arithmetic number, because the mean of its divisors is an integer number (4733040).

Almost surely, 2^36985961 is an apocalyptic number.

It is an amenable number.

36985961 is a deficient number, since it is larger than the sum of its proper divisors (878359).

36985961 is a wasteful number, since it uses less digits than its factorization.

36985961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5095.

The product of its digits is 349920, while the sum is 47.

The square root of 36985961 is about 6081.6084221199. The cubic root of 36985961 is about 333.1800347316.

The spelling of 36985961 in words is "thirty-six million, nine hundred eighty-five thousand, nine hundred sixty-one".