36623684 has 12 divisors (see below), whose sum is σ = 64233708. Its totient is φ = 18271200.

The previous prime is 36623683. The next prime is 36623687. The reversal of 36623684 is 48632663.

It can be written as a sum of positive squares in 2 ways, for example, as 4452100 + 32171584 = 2110^2 + 5672^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (36623681) 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, 8087 + ... + 11774.

It is an arithmetic number, because the mean of its divisors is an integer number (5352809).

Almost surely, 2^36623684 is an apocalyptic number.

It is an amenable number.

36623684 is a deficient number, since it is larger than the sum of its proper divisors (27610024).

36623684 is a wasteful number, since it uses less digits than its factorization.

36623684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20326 (or 20324 counting only the distinct ones).

The product of its digits is 124416, while the sum is 38.

The square root of 36623684 is about 6051.7504905606. The cubic root of 36623684 is about 332.0886321644.

The spelling of 36623684 in words is "thirty-six million, six hundred twenty-three thousand, six hundred eighty-four".