36622664 has 32 divisors (see below), whose sum is σ = 74235000. Its totient is φ = 16837632.

The previous prime is 36622661. The next prime is 36622673. The reversal of 36622664 is 46622663.

It can be written as a sum of positive squares in 4 ways, for example, as 26112100 + 10510564 = 5110^2 + 3242^2 .

It is not an unprimeable number, because it can be changed into a prime (36622661) 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, 35792 + ... + 36800.

Almost surely, 2^36622664 is an apocalyptic number.

It is an amenable number.

36622664 is an abundant number, since it is smaller than the sum of its proper divisors (37612336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36622664 is a wasteful number, since it uses less digits than its factorization.

36622664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377 (or 1373 counting only the distinct ones).

The product of its digits is 62208, while the sum is 35.

The square root of 36622664 is about 6051.6662168365. Note that the first 3 decimals coincide. The cubic root of 36622664 is about 332.0855491544.

Subtracting 36622664 from its reverse (46622663), we obtain a palindrome (9999999).

The spelling of 36622664 in words is "thirty-six million, six hundred twenty-two thousand, six hundred sixty-four".