36668833 has 2 divisors, whose sum is σ = 36668834. Its totient is φ = 36668832.

The previous prime is 36668777. The next prime is 36668843. The reversal of 36668833 is 33886663.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35247969 + 1420864 = 5937^2 + 1192^2 .

It is a cyclic number.

It is not a de Polignac number, because 36668833 - 2¹³ = 36660641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36668833.

It is not a weakly prime, because it can be changed into another prime (36668843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18334416 + 18334417.

It is an arithmetic number, because the mean of its divisors is an integer number (18334417).

Almost surely, 2^36668833 is an apocalyptic number.

It is an amenable number.

36668833 is a deficient number, since it is larger than the sum of its proper divisors (1).

36668833 is an equidigital number, since it uses as much as digits as its factorization.

36668833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 43.

The square root of 36668833 is about 6055.4795846407. The cubic root of 36668833 is about 332.2250403663.

The spelling of 36668833 in words is "thirty-six million, six hundred sixty-eight thousand, eight hundred thirty-three".