36005775 has 24 divisors (see below), whose sum is σ = 64110480. Its totient is φ = 17725440.

The previous prime is 36005771. The next prime is 36005777. The reversal of 36005775 is 57750063.

It is a happy number.

It is not a de Polignac number, because 36005775 - 2² = 36005771 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36005771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17490 + ... + 19439.

It is an arithmetic number, because the mean of its divisors is an integer number (2671270).

Almost surely, 2^36005775 is an apocalyptic number.

36005775 is a deficient number, since it is larger than the sum of its proper divisors (28104705).

36005775 is a wasteful number, since it uses less digits than its factorization.

36005775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36955 (or 36950 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 33.

The square root of 36005775 is about 6000.4812307014. The cubic root of 36005775 is about 330.2103800842.

The spelling of 36005775 in words is "thirty-six million, five thousand, seven hundred seventy-five".