36855601 has 4 divisors (see below), whose sum is σ = 37712752. Its totient is φ = 35998452.

The previous prime is 36855587. The next prime is 36855629. The reversal of 36855601 is 10655863.

36855601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36855601 - 2⁹ = 36855089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36855631) 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 3 ways as a sum of consecutive naturals, for example, 428511 + ... + 428596.

It is an arithmetic number, because the mean of its divisors is an integer number (9428188).

Almost surely, 2^36855601 is an apocalyptic number.

It is an amenable number.

36855601 is a deficient number, since it is larger than the sum of its proper divisors (857151).

36855601 is an equidigital number, since it uses as much as digits as its factorization.

36855601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857150.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 36855601 is about 6070.8814022348. The cubic root of 36855601 is about 332.7881339814.

The spelling of 36855601 in words is "thirty-six million, eight hundred fifty-five thousand, six hundred one".