36286791 has 4 divisors (see below), whose sum is σ = 48382392. Its totient is φ = 24191192.

The previous prime is 36286777. The next prime is 36286793. The reversal of 36286791 is 19768263.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36286791 - 2¹⁴ = 36270407 is a prime.

It is a super-3 number, since 3×36286791³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36286793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6047796 + ... + 6047801.

It is an arithmetic number, because the mean of its divisors is an integer number (12095598).

Almost surely, 2^36286791 is an apocalyptic number.

36286791 is a deficient number, since it is larger than the sum of its proper divisors (12095601).

36286791 is a wasteful number, since it uses less digits than its factorization.

36286791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12095600.

The product of its digits is 108864, while the sum is 42.

The square root of 36286791 is about 6023.8518408075. The cubic root of 36286791 is about 331.0672243840.

It can be divided in two parts, 362 and 86791, that added together give a triangular number (87153 = T₄₁₇).

The spelling of 36286791 in words is "thirty-six million, two hundred eighty-six thousand, seven hundred ninety-one".