36866919 has 16 divisors (see below), whose sum is σ = 49934304. Its totient is φ = 24192000.

The previous prime is 36866909. The next prime is 36866927. The reversal of 36866919 is 91966863.

36866919 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 36866919 - 2⁸ = 36866663 is a prime.

It is a super-2 number, since 2×36866919² = 2718339433105122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36866909) 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 15 ways as a sum of consecutive naturals, for example, 84927 + ... + 85359.

It is an arithmetic number, because the mean of its divisors is an integer number (3120894).

Almost surely, 2^36866919 is an apocalyptic number.

36866919 is a deficient number, since it is larger than the sum of its proper divisors (13067385).

36866919 is a wasteful number, since it uses less digits than its factorization.

36866919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818.

The product of its digits is 419904, while the sum is 48.

The square root of 36866919 is about 6071.8134852777. The cubic root of 36866919 is about 332.8221958382.

The spelling of 36866919 in words is "thirty-six million, eight hundred sixty-six thousand, nine hundred nineteen".