36668036 has 24 divisors (see below), whose sum is σ = 66537240. Its totient is φ = 17667072.

The previous prime is 36668033. The next prime is 36668039. The reversal of 36668036 is 63086663.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (36668033) and next prime (36668039).

It can be written as a sum of positive squares in 4 ways, for example, as 24108100 + 12559936 = 4910^2 + 3544^2 .

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36668033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14996 + ... + 17268.

It is an arithmetic number, because the mean of its divisors is an integer number (2772385).

Almost surely, 2^36668036 is an apocalyptic number.

It is an amenable number.

36668036 is a deficient number, since it is larger than the sum of its proper divisors (29869204).

36668036 is a wasteful number, since it uses less digits than its factorization.

36668036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423 (or 2421 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 36668036 is about 6055.4137761180. The cubic root of 36668036 is about 332.2226333697. Note that the first 3 decimals are identical.

The spelling of 36668036 in words is "thirty-six million, six hundred sixty-eight thousand, thirty-six".