36489805 has 16 divisors (see below), whose sum is σ = 47890944. Its totient is φ = 26470080.

The previous prime is 36489787. The next prime is 36489829. The reversal of 36489805 is 50898463.

It is not a de Polignac number, because 36489805 - 2¹¹ = 36487757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32839 + ... + 33931.

It is an arithmetic number, because the mean of its divisors is an integer number (2993184).

Almost surely, 2^36489805 is an apocalyptic number.

It is an amenable number.

36489805 is a deficient number, since it is larger than the sum of its proper divisors (11401139).

36489805 is a wasteful number, since it uses less digits than its factorization.

36489805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 36489805 is about 6040.6791836680. The cubic root of 36489805 is about 331.6834846933.

The spelling of 36489805 in words is "thirty-six million, four hundred eighty-nine thousand, eight hundred five".