36670081 has 12 divisors (see below), whose sum is σ = 42763908. Its totient is φ = 31352832.

The previous prime is 36670079. The next prime is 36670097. The reversal of 36670081 is 18007663.

It can be written as a sum of positive squares in 2 ways, for example, as 36493681 + 176400 = 6041^2 + 420^2 .

It is not a de Polignac number, because 36670081 - 2¹ = 36670079 is a prime.

It is a super-2 number, since 2×36670081² = 2689389681093122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36670021) 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 11 ways as a sum of consecutive naturals, for example, 27625 + ... + 28921.

It is an arithmetic number, because the mean of its divisors is an integer number (3563659).

Almost surely, 2^36670081 is an apocalyptic number.

It is an amenable number.

36670081 is a deficient number, since it is larger than the sum of its proper divisors (6093827).

36670081 is a wasteful number, since it uses less digits than its factorization.

36670081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888 (or 1881 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 36670081 is about 6055.5826309283. The cubic root of 36670081 is about 332.2288093450.

The spelling of 36670081 in words is "thirty-six million, six hundred seventy thousand, eighty-one".