36833681 has 8 divisors (see below), whose sum is σ = 37261224. Its totient is φ = 36408960.

The previous prime is 36833677. The next prime is 36833707. The reversal of 36833681 is 18633863.

It can be written as a sum of positive squares in 4 ways, for example, as 14318656 + 22515025 = 3784^2 + 4745^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 36833681 - 2² = 36833677 is a prime.

It is a super-2 number, since 2×36833681² = 2713440112019522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36823681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35141 + ... + 36173.

It is an arithmetic number, because the mean of its divisors is an integer number (4657653).

Almost surely, 2^36833681 is an apocalyptic number.

It is an amenable number.

36833681 is a deficient number, since it is larger than the sum of its proper divisors (427543).

36833681 is a wasteful number, since it uses less digits than its factorization.

36833681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411.

The product of its digits is 62208, while the sum is 38.

The square root of 36833681 is about 6069.0757945506. The cubic root of 36833681 is about 332.7221452545.

The spelling of 36833681 in words is "thirty-six million, eight hundred thirty-three thousand, six hundred eighty-one".