36890491 has 8 divisors (see below), whose sum is σ = 41004144. Its totient is φ = 32903520.

The previous prime is 36890489. The next prime is 36890521. The reversal of 36890491 is 19409863.

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 36890491 - 2¹ = 36890489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36890471) 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, 31056 + ... + 32221.

It is an arithmetic number, because the mean of its divisors is an integer number (5125518).

Almost surely, 2^36890491 is an apocalyptic number.

36890491 is a deficient number, since it is larger than the sum of its proper divisors (4113653).

36890491 is a wasteful number, since it uses less digits than its factorization.

36890491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63341.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 36890491 is about 6073.7542755696. The cubic root of 36890491 is about 332.8931140992.

The spelling of 36890491 in words is "thirty-six million, eight hundred ninety thousand, four hundred ninety-one".