36994189 has 4 divisors (see below), whose sum is σ = 38602656. Its totient is φ = 35385724.

The previous prime is 36994183. The next prime is 36994207. The reversal of 36994189 is 98149963.

36994189 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36994189 - 2¹⁷ = 36863117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36994183) 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, 804199 + ... + 804244.

It is an arithmetic number, because the mean of its divisors is an integer number (9650664).

Almost surely, 2^36994189 is an apocalyptic number.

It is an amenable number.

36994189 is a deficient number, since it is larger than the sum of its proper divisors (1608467).

36994189 is a wasteful number, since it uses less digits than its factorization.

36994189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608466.

The product of its digits is 419904, while the sum is 49.

The square root of 36994189 is about 6082.2848502845. The cubic root of 36994189 is about 333.2047396196.

The spelling of 36994189 in words is "thirty-six million, nine hundred ninety-four thousand, one hundred eighty-nine".