36836987 has 4 divisors (see below), whose sum is σ = 40185816. Its totient is φ = 33488160.

The previous prime is 36836957. The next prime is 36836999. The reversal of 36836987 is 78963863.

36836987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36836987 - 2¹⁰ = 36835963 is a prime.

It is a super-2 number, since 2×36836987² = 2713927222476338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36836927) 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 3 ways as a sum of consecutive naturals, for example, 1674398 + ... + 1674419.

It is an arithmetic number, because the mean of its divisors is an integer number (10046454).

Almost surely, 2^36836987 is an apocalyptic number.

36836987 is a deficient number, since it is larger than the sum of its proper divisors (3348829).

36836987 is a wasteful number, since it uses less digits than its factorization.

36836987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348828.

The product of its digits is 1306368, while the sum is 50.

The square root of 36836987 is about 6069.3481528085. The cubic root of 36836987 is about 332.7320994276.

The spelling of 36836987 in words is "thirty-six million, eight hundred thirty-six thousand, nine hundred eighty-seven".