36784868 has 6 divisors (see below), whose sum is σ = 64373526. Its totient is φ = 18392432.

The previous prime is 36784861. The next prime is 36784873. The reversal of 36784868 is 86848763.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 30118144 + 6666724 = 5488^2 + 2582^2 .

It is not an unprimeable number, because it can be changed into a prime (36784861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4598105 + ... + 4598112.

It is an arithmetic number, because the mean of its divisors is an integer number (10728921).

Almost surely, 2^36784868 is an apocalyptic number.

It is an amenable number.

36784868 is a deficient number, since it is larger than the sum of its proper divisors (27588658).

36784868 is a wasteful number, since it uses less digits than its factorization.

36784868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9196221 (or 9196219 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 50.

The square root of 36784868 is about 6065.0530088368. The cubic root of 36784868 is about 332.5751027893.

The spelling of 36784868 in words is "thirty-six million, seven hundred eighty-four thousand, eight hundred sixty-eight".