36507904 has 18 divisors (see below), whose sum is σ = 72873710. Its totient is φ = 18253824.

The previous prime is 36507901. The next prime is 36507929. The reversal of 36507904 is 40970563.

It can be written as a sum of positive squares in only one way, i.e., 35426304 + 1081600 = 5952^2 + 1040^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 36507904.

It is not an unprimeable number, because it can be changed into a prime (36507901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71049 + ... + 71560.

Almost surely, 2^36507904 is an apocalyptic number.

It is an amenable number.

36507904 is a deficient number, since it is larger than the sum of its proper divisors (36365806).

36507904 is an equidigital number, since it uses as much as digits as its factorization.

36507904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142625 (or 142611 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 36507904 is about 6042.1770910823. The cubic root of 36507904 is about 331.7383141371.

The spelling of 36507904 in words is "thirty-six million, five hundred seven thousand, nine hundred four".