36320961 has 16 divisors (see below), whose sum is σ = 49295360. Its totient is φ = 23783760.

The previous prime is 36320941. The next prime is 36320969. The reversal of 36320961 is 16902363.

It is a happy number.

It is not a de Polignac number, because 36320961 - 2¹¹ = 36318913 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36320969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78216 + ... + 78678.

It is an arithmetic number, because the mean of its divisors is an integer number (3080960).

Almost surely, 2^36320961 is an apocalyptic number.

It is an amenable number.

36320961 is a deficient number, since it is larger than the sum of its proper divisors (12974399).

36320961 is a wasteful number, since it uses less digits than its factorization.

36320961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 36320961 is about 6026.6873985632. The cubic root of 36320961 is about 331.1711099185.

The spelling of 36320961 in words is "thirty-six million, three hundred twenty thousand, nine hundred sixty-one".