36790861 has 4 divisors (see below), whose sum is σ = 36927900. Its totient is φ = 36653824.

The previous prime is 36790847. The next prime is 36790883. The reversal of 36790861 is 16809763.

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 670761 + 36120100 = 819^2 + 6010^2 .

It is a cyclic number.

It is not a de Polignac number, because 36790861 - 2⁹ = 36790349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36790811) 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, 68116 + ... + 68653.

It is an arithmetic number, because the mean of its divisors is an integer number (9231975).

Almost surely, 2^36790861 is an apocalyptic number.

It is an amenable number.

36790861 is a deficient number, since it is larger than the sum of its proper divisors (137039).

36790861 is a wasteful number, since it uses less digits than its factorization.

36790861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137038.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 36790861 is about 6065.5470487006. The cubic root of 36790861 is about 332.5931628818.

The spelling of 36790861 in words is "thirty-six million, seven hundred ninety thousand, eight hundred sixty-one".