36673601 has 4 divisors (see below), whose sum is σ = 36717252. Its totient is φ = 36629952.

The previous prime is 36673597. The next prime is 36673613. The reversal of 36673601 is 10637663.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10637663 = 19 ⋅559877.

It can be written as a sum of positive squares in 2 ways, for example, as 27667600 + 9006001 = 5260^2 + 3001^2 .

It is a cyclic number.

It is not a de Polignac number, because 36673601 - 2² = 36673597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36673631) 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 in 3 ways as a sum of consecutive naturals, for example, 20540 + ... + 22253.

It is an arithmetic number, because the mean of its divisors is an integer number (9179313).

Almost surely, 2^36673601 is an apocalyptic number.

It is an amenable number.

36673601 is a deficient number, since it is larger than the sum of its proper divisors (43651).

36673601 is an equidigital number, since it uses as much as digits as its factorization.

36673601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43650.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 36673601 is about 6055.8732648562. The cubic root of 36673601 is about 332.2394393369.

The spelling of 36673601 in words is "thirty-six million, six hundred seventy-three thousand, six hundred one".