36670091 has 4 divisors (see below), whose sum is σ = 36802752. Its totient is φ = 36537432.

The previous prime is 36670079. The next prime is 36670097. The reversal of 36670091 is 19007663.

36670091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36670091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36670097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65915 + ... + 66468.

It is an arithmetic number, because the mean of its divisors is an integer number (9200688).

Almost surely, 2^36670091 is an apocalyptic number.

36670091 is a deficient number, since it is larger than the sum of its proper divisors (132661).

36670091 is a wasteful number, since it uses less digits than its factorization.

36670091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132660.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 36670091 is about 6055.5834566126. The cubic root of 36670091 is about 332.2288395448.

The spelling of 36670091 in words is "thirty-six million, six hundred seventy thousand, ninety-one".