36216645 has 8 divisors (see below), whose sum is σ = 57946656. Its totient is φ = 19315536.

The previous prime is 36216637. The next prime is 36216659. The reversal of 36216645 is 54661263.

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

It is not a de Polignac number, because 36216645 - 2³ = 36216637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207207 + ... + 1207236.

It is an arithmetic number, because the mean of its divisors is an integer number (7243332).

Almost surely, 2^36216645 is an apocalyptic number.

It is an amenable number.

36216645 is a deficient number, since it is larger than the sum of its proper divisors (21730011).

36216645 is a wasteful number, since it uses less digits than its factorization.

36216645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414451.

The product of its digits is 25920, while the sum is 33.

The square root of 36216645 is about 6018.0266699309. The cubic root of 36216645 is about 330.8537580773.

The spelling of 36216645 in words is "thirty-six million, two hundred sixteen thousand, six hundred forty-five".