36315791 has 8 divisors (see below), whose sum is σ = 39390624. Its totient is φ = 33345280.

The previous prime is 36315767. The next prime is 36315841. The reversal of 36315791 is 19751363.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36315791 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 (36315761) 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 7 ways as a sum of consecutive naturals, for example, 25355 + ... + 26748.

It is an arithmetic number, because the mean of its divisors is an integer number (4923828).

Almost surely, 2^36315791 is an apocalyptic number.

36315791 is a deficient number, since it is larger than the sum of its proper divisors (3074833).

36315791 is a wasteful number, since it uses less digits than its factorization.

36315791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52161.

The product of its digits is 17010, while the sum is 35.

The square root of 36315791 is about 6026.2584577829. The cubic root of 36315791 is about 331.1553959815.

The spelling of 36315791 in words is "thirty-six million, three hundred fifteen thousand, seven hundred ninety-one".