36890689 has 16 divisors (see below), whose sum is σ = 42983424. Its totient is φ = 31323600.

The previous prime is 36890687. The next prime is 36890717. The reversal of 36890689 is 98609863.

It is not a de Polignac number, because 36890689 - 2¹ = 36890687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36890681) 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, 9184 + ... + 12574.

It is an arithmetic number, because the mean of its divisors is an integer number (2686464).

Almost surely, 2^36890689 is an apocalyptic number.

It is an amenable number.

36890689 is a deficient number, since it is larger than the sum of its proper divisors (6092735).

36890689 is a wasteful number, since it uses less digits than its factorization.

36890689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3468.

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 36890689 is about 6073.7705751864. The cubic root of 36890689 is about 332.8937096702.

The spelling of 36890689 in words is "thirty-six million, eight hundred ninety thousand, six hundred eighty-nine".