36645897 has 8 divisors (see below), whose sum is σ = 51735456. Its totient is φ = 22993472.

The previous prime is 36645893. The next prime is 36645899. The reversal of 36645897 is 79854663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36645897 - 2² = 36645893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36645893) 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 7 ways as a sum of consecutive naturals, for example, 359223 + ... + 359324.

It is an arithmetic number, because the mean of its divisors is an integer number (6466932).

Almost surely, 2^36645897 is an apocalyptic number.

It is an amenable number.

36645897 is a deficient number, since it is larger than the sum of its proper divisors (15089559).

36645897 is a wasteful number, since it uses less digits than its factorization.

36645897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718567.

The product of its digits is 1088640, while the sum is 48.

The square root of 36645897 is about 6053.5854664818. The cubic root of 36645897 is about 332.1557580705.

The spelling of 36645897 in words is "thirty-six million, six hundred forty-five thousand, eight hundred ninety-seven".