36693018 has 24 divisors (see below), whose sum is σ = 81352128. Its totient is φ = 11946312.

The previous prime is 36693017. The next prime is 36693037. The reversal of 36693018 is 81039663.

It is a happy number.

36693018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (36693017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22930 + ... + 24477.

It is an arithmetic number, because the mean of its divisors is an integer number (3389672).

Almost surely, 2^36693018 is an apocalyptic number.

36693018 is an abundant number, since it is smaller than the sum of its proper divisors (44659110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36693018 is a wasteful number, since it uses less digits than its factorization.

36693018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47458 (or 47455 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 36693018 is about 6057.4762071345. The cubic root of 36693018 is about 332.2980642045.

The spelling of 36693018 in words is "thirty-six million, six hundred ninety-three thousand, eighteen".