36688073 has 4 divisors (see below), whose sum is σ = 37541328. Its totient is φ = 35834820.

The previous prime is 36688037. The next prime is 36688079. The reversal of 36688073 is 37088663.

36688073 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, and also an emirpimes, since its reverse is a distinct semiprime: 37088663 = 3863 ⋅9601.

It is a cyclic number.

It is not a de Polignac number, because 36688073 - 2⁶ = 36688009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36688073.

It is not an unprimeable number, because it can be changed into a prime (36688079) 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, 426563 + ... + 426648.

It is an arithmetic number, because the mean of its divisors is an integer number (9385332).

Almost surely, 2^36688073 is an apocalyptic number.

It is an amenable number.

36688073 is a deficient number, since it is larger than the sum of its proper divisors (853255).

36688073 is an equidigital number, since it uses as much as digits as its factorization.

36688073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853254.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 36688073 is about 6057.0680200902. The cubic root of 36688073 is about 332.2831359534.

The spelling of 36688073 in words is "thirty-six million, six hundred eighty-eight thousand, seventy-three".