36226787 has 4 divisors (see below), whose sum is σ = 38133480. Its totient is φ = 34320096.

The previous prime is 36226777. The next prime is 36226789. The reversal of 36226787 is 78762263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78762263 = 3511 ⋅22433.

It is a cyclic number.

It is not a de Polignac number, because 36226787 - 2¹⁴ = 36210403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36226789) 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, 953318 + ... + 953355.

It is an arithmetic number, because the mean of its divisors is an integer number (9533370).

Almost surely, 2^36226787 is an apocalyptic number.

36226787 is a deficient number, since it is larger than the sum of its proper divisors (1906693).

36226787 is a wasteful number, since it uses less digits than its factorization.

36226787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906692.

The product of its digits is 169344, while the sum is 41.

The square root of 36226787 is about 6018.8692459631. The cubic root of 36226787 is about 330.8846389577.

The spelling of 36226787 in words is "thirty-six million, two hundred twenty-six thousand, seven hundred eighty-seven".