36664867 has 4 divisors (see below), whose sum is σ = 36677056. Its totient is φ = 36652680.

The previous prime is 36664861. The next prime is 36664871. The reversal of 36664867 is 76846663.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36664867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36664861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2017 + ... + 8797.

It is an arithmetic number, because the mean of its divisors is an integer number (9169264).

Almost surely, 2^36664867 is an apocalyptic number.

36664867 is a deficient number, since it is larger than the sum of its proper divisors (12189).

36664867 is an equidigital number, since it uses as much as digits as its factorization.

36664867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12188.

The product of its digits is 870912, while the sum is 46.

The square root of 36664867 is about 6055.1521037873. The cubic root of 36664867 is about 332.2130624193.

The spelling of 36664867 in words is "thirty-six million, six hundred sixty-four thousand, eight hundred sixty-seven".