36162818 has 4 divisors (see below), whose sum is σ = 54244230. Its totient is φ = 18081408.

The previous prime is 36162817. The next prime is 36162823. The reversal of 36162818 is 81826163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81826163 = 163 ⋅502001.

It can be written as a sum of positive squares in only one way, i.e., 29997529 + 6165289 = 5477^2 + 2483^2 .

It is a super-2 number, since 2×36162818² = 2615498811402248, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36162817) 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 as a sum of consecutive naturals, namely, 9040703 + ... + 9040706.

Almost surely, 2^36162818 is an apocalyptic number.

36162818 is a deficient number, since it is larger than the sum of its proper divisors (18081412).

36162818 is a wasteful number, since it uses less digits than its factorization.

36162818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18081411.

The product of its digits is 13824, while the sum is 35.

The square root of 36162818 is about 6013.5528599988. The cubic root of 36162818 is about 330.6897663056.

The spelling of 36162818 in words is "thirty-six million, one hundred sixty-two thousand, eight hundred eighteen".