36866791 has 8 divisors (see below), whose sum is σ = 39750480. Its totient is φ = 33989952.

The previous prime is 36866779. The next prime is 36866803. The reversal of 36866791 is 19766863.

36866791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (36866779) and next prime (36866803).

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 36866791 - 2⁵ = 36866759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36866701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17640 + ... + 19618.

It is an arithmetic number, because the mean of its divisors is an integer number (4968810).

Almost surely, 2^36866791 is an apocalyptic number.

36866791 is a deficient number, since it is larger than the sum of its proper divisors (2883689).

36866791 is a wasteful number, since it uses less digits than its factorization.

36866791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425.

The product of its digits is 326592, while the sum is 46.

The square root of 36866791 is about 6071.8029447603. The cubic root of 36866791 is about 332.8218106574.

The spelling of 36866791 in words is "thirty-six million, eight hundred sixty-six thousand, seven hundred ninety-one".