36136837 has 4 divisors (see below), whose sum is σ = 39422016. Its totient is φ = 32851660.

The previous prime is 36136819. The next prime is 36136853. The reversal of 36136837 is 73863163.

36136837 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73863163 = 11 ⋅6714833.

It is a cyclic number.

It is not a de Polignac number, because 36136837 - 2¹⁵ = 36104069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36136796 and 36136805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36136817) 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, 1642573 + ... + 1642594.

It is an arithmetic number, because the mean of its divisors is an integer number (9855504).

Almost surely, 2^36136837 is an apocalyptic number.

It is an amenable number.

36136837 is a deficient number, since it is larger than the sum of its proper divisors (3285179).

36136837 is a wasteful number, since it uses less digits than its factorization.

36136837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285178.

The product of its digits is 54432, while the sum is 37.

The square root of 36136837 is about 6011.3922680191. The cubic root of 36136837 is about 330.6105531832.

The spelling of 36136837 in words is "thirty-six million, one hundred thirty-six thousand, eight hundred thirty-seven".