36950681 has 4 divisors (see below), whose sum is σ = 37220532. Its totient is φ = 36680832.

The previous prime is 36950677. The next prime is 36950731. The reversal of 36950681 is 18605963.

36950681 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 can be written as a sum of positive squares in 2 ways, for example, as 27920656 + 9030025 = 5284^2 + 3005^2 .

It is a cyclic number.

It is not a de Polignac number, because 36950681 - 2² = 36950677 is a prime.

It is a super-2 number, since 2×36950681² = 2730705652727522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36950621) 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, 134720 + ... + 134993.

It is an arithmetic number, because the mean of its divisors is an integer number (9305133).

Almost surely, 2^36950681 is an apocalyptic number.

It is an amenable number.

36950681 is a deficient number, since it is larger than the sum of its proper divisors (269851).

36950681 is a wasteful number, since it uses less digits than its factorization.

36950681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269850.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 36950681 is about 6078.7071816300. The cubic root of 36950681 is about 333.0740636121.

The spelling of 36950681 in words is "thirty-six million, nine hundred fifty thousand, six hundred eighty-one".