36890613 has 16 divisors (see below), whose sum is σ = 54768000. Its totient is φ = 24541920.

The previous prime is 36890587. The next prime is 36890641. The reversal of 36890613 is 31609863.

It is a happy number.

36890613 is a `hidden beast` number, since 36 + 8 + 9 + 0 + 613 = 666.

It is not a de Polignac number, because 36890613 - 2⁶ = 36890549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36890683) 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, 15033 + ... + 17313.

It is an arithmetic number, because the mean of its divisors is an integer number (3423000).

Almost surely, 2^36890613 is an apocalyptic number.

It is an amenable number.

36890613 is a deficient number, since it is larger than the sum of its proper divisors (17877387).

36890613 is a wasteful number, since it uses less digits than its factorization.

36890613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889 (or 2883 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 36890613 is about 6073.7643187730. The cubic root of 36890613 is about 332.8934810675.

The spelling of 36890613 in words is "thirty-six million, eight hundred ninety thousand, six hundred thirteen".