36268018 has 4 divisors (see below), whose sum is σ = 54402030. Its totient is φ = 18134008.

The previous prime is 36267997. The next prime is 36268027. The reversal of 36268018 is 81086263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81086263 = 61 ⋅1329283.

It can be written as a sum of positive squares in only one way, i.e., 35557369 + 710649 = 5963^2 + 843^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9067003 + ... + 9067006.

Almost surely, 2^36268018 is an apocalyptic number.

36268018 is a deficient number, since it is larger than the sum of its proper divisors (18134012).

36268018 is a wasteful number, since it uses less digits than its factorization.

36268018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18134011.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 36268018 is about 6022.2934169633. The cubic root of 36268018 is about 331.0101219055.

The spelling of 36268018 in words is "thirty-six million, two hundred sixty-eight thousand, eighteen".