36009686 has 8 divisors (see below), whose sum is σ = 54820920. Its totient is φ = 17736048.

The previous prime is 36009683. The next prime is 36009713. The reversal of 36009686 is 68690063.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36009683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134231 + ... + 134498.

It is an arithmetic number, because the mean of its divisors is an integer number (6852615).

Almost surely, 2^36009686 is an apocalyptic number.

36009686 is a deficient number, since it is larger than the sum of its proper divisors (18811234).

36009686 is a wasteful number, since it uses less digits than its factorization.

36009686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268798.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 36009686 is about 6000.8071123808. The cubic root of 36009686 is about 330.2223356297. Note that the first 3 decimals are identical.

The spelling of 36009686 in words is "thirty-six million, nine thousand, six hundred eighty-six".