36363634 has 4 divisors (see below), whose sum is σ = 54545454. Its totient is φ = 18181816.

The previous prime is 36363631. The next prime is 36363641. The reversal of 36363634 is 43636363.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43636363 = 67 ⋅651289.

It can be written as a sum of positive squares in only one way, i.e., 18275625 + 18088009 = 4275^2 + 4253^2 .

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 36363634.

It is not an unprimeable number, because it can be changed into a prime (36363631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9090907 + ... + 9090910.

Almost surely, 2^36363634 is an apocalyptic number.

36363634 is a deficient number, since it is larger than the sum of its proper divisors (18181820).

36363634 is a wasteful number, since it uses less digits than its factorization.

36363634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18181819.

The product of its digits is 69984, while the sum is 34.

The square root of 36363634 is about 6030.2266955729. The cubic root of 36363634 is about 331.3007552938.

Adding to 36363634 its reverse (43636363), we get a palindrome (79999997).

The spelling of 36363634 in words is "thirty-six million, three hundred sixty-three thousand, six hundred thirty-four".