36086939 has 4 divisors (see below), whose sum is σ = 41242224. Its totient is φ = 30931656.

The previous prime is 36086899. The next prime is 36086969. The reversal of 36086939 is 93968063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93968063 = 7 ⋅13424009.

It is a de Polignac number, because none of the positive numbers 2^k-36086939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36086939.

It is not an unprimeable number, because it can be changed into a prime (36086969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2577632 + ... + 2577645.

It is an arithmetic number, because the mean of its divisors is an integer number (10310556).

Almost surely, 2^36086939 is an apocalyptic number.

36086939 is a deficient number, since it is larger than the sum of its proper divisors (5155285).

36086939 is an equidigital number, since it uses as much as digits as its factorization.

36086939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5155284.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 36086939 is about 6007.2405478722. The cubic root of 36086939 is about 330.4583132940.

The spelling of 36086939 in words is "thirty-six million, eighty-six thousand, nine hundred thirty-nine".