36297986 has 8 divisors (see below), whose sum is σ = 54986364. Its totient is φ = 17969200.

The previous prime is 36297983. The next prime is 36298021. The reversal of 36297986 is 68979263.

It can be written as a sum of positive squares in 2 ways, for example, as 35772361 + 525625 = 5981^2 + 725^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36297983) 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 3 ways as a sum of consecutive naturals, for example, 89645 + ... + 90048.

Almost surely, 2^36297986 is an apocalyptic number.

36297986 is a deficient number, since it is larger than the sum of its proper divisors (18688378).

36297986 is a wasteful number, since it uses less digits than its factorization.

36297986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179796.

The product of its digits is 979776, while the sum is 50.

The square root of 36297986 is about 6024.7809918702. The cubic root of 36297986 is about 331.1012672262.

The spelling of 36297986 in words is "thirty-six million, two hundred ninety-seven thousand, nine hundred eighty-six".