36866863 has 12 divisors (see below), whose sum is σ = 42727032. Its totient is φ = 31541120.

The previous prime is 36866849. The next prime is 36866909.

36866863 is nontrivially palindromic in base 10.

36866863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36866863 - 2²¹ = 34769711 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 (36866803) 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 11 ways as a sum of consecutive naturals, for example, 2620 + ... + 8977.

It is an arithmetic number, because the mean of its divisors is an integer number (3560586).

Almost surely, 2^36866863 is an apocalyptic number.

36866863 is a deficient number, since it is larger than the sum of its proper divisors (5860169).

36866863 is a wasteful number, since it uses less digits than its factorization.

36866863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11642 (or 11625 counting only the distinct ones).

The product of its digits is 746496, while the sum is 46.

The square root of 36866863 is about 6071.8088738036. The cubic root of 36866863 is about 332.8220273217.

The spelling of 36866863 in words is "thirty-six million, eight hundred sixty-six thousand, eight hundred sixty-three".