36537664 has 14 divisors (see below), whose sum is σ = 72504554. Its totient is φ = 18268800.

The previous prime is 36537661. The next prime is 36537667. The reversal of 36537664 is 46673563.

It is an interprime number because it is at equal distance from previous prime (36537661) and next prime (36537667).

It can be written as a sum of positive squares in only one way, i.e., 35521600 + 1016064 = 5960^2 + 1008^2 .

It is a super-3 number, since 3×36537664³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36537661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285387 + ... + 285514.

Almost surely, 2^36537664 is an apocalyptic number.

It is an amenable number.

36537664 is a deficient number, since it is larger than the sum of its proper divisors (35966890).

36537664 is an equidigital number, since it uses as much as digits as its factorization.

36537664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570913 (or 570903 counting only the distinct ones).

The product of its digits is 272160, while the sum is 40.

The square root of 36537664 is about 6044.6392779057. The cubic root of 36537664 is about 331.8284302469.

The spelling of 36537664 in words is "thirty-six million, five hundred thirty-seven thousand, six hundred sixty-four".