36604387 has 2 divisors, whose sum is σ = 36604388. Its totient is φ = 36604386.

The previous prime is 36604357. The next prime is 36604427. The reversal of 36604387 is 78340663.

It is a happy number.

36604387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36604387 - 2¹¹ = 36602339 is a prime.

It is a super-2 number, since 2×36604387² = 2679762295291538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36604327) 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 as a sum of consecutive naturals, namely, 18302193 + 18302194.

It is an arithmetic number, because the mean of its divisors is an integer number (18302194).

Almost surely, 2^36604387 is an apocalyptic number.

36604387 is a deficient number, since it is larger than the sum of its proper divisors (1).

36604387 is an equidigital number, since it uses as much as digits as its factorization.

36604387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 36604387 is about 6050.1559484033. The cubic root of 36604387 is about 332.0302961418.

The spelling of 36604387 in words is "thirty-six million, six hundred four thousand, three hundred eighty-seven".