36690201 has 12 divisors (see below), whose sum is σ = 53158612. Its totient is φ = 24385536.

The previous prime is 36690187. The next prime is 36690209. The reversal of 36690201 is 10209663.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4473225 + 32216976 = 2115^2 + 5676^2 .

It is not a de Polignac number, because 36690201 - 2¹⁵ = 36657433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36690209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3016 + ... + 9081.

Almost surely, 2^36690201 is an apocalyptic number.

It is an amenable number.

36690201 is a deficient number, since it is larger than the sum of its proper divisors (16468411).

36690201 is a wasteful number, since it uses less digits than its factorization.

36690201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12440 (or 12437 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 36690201 is about 6057.2436800908. The cubic root of 36690201 is about 332.2895602469.

Adding to 36690201 its reverse (10209663), we get a palindrome (46899864).

The spelling of 36690201 in words is "thirty-six million, six hundred ninety thousand, two hundred one".