36865213 has 8 divisors (see below), whose sum is σ = 45961920. Its totient is φ = 28726080.

The previous prime is 36865211. The next prime is 36865223. The reversal of 36865213 is 31256863.

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

It is a cyclic number.

It is not a de Polignac number, because 36865213 - 2¹ = 36865211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36865211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239308 + ... + 239461.

It is an arithmetic number, because the mean of its divisors is an integer number (5745240).

Almost surely, 2^36865213 is an apocalyptic number.

It is an amenable number.

36865213 is a deficient number, since it is larger than the sum of its proper divisors (9096707).

36865213 is a wasteful number, since it uses less digits than its factorization.

36865213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478787.

The product of its digits is 25920, while the sum is 34.

The square root of 36865213 is about 6071.6729984412. The cubic root of 36865213 is about 332.8170620269.

The spelling of 36865213 in words is "thirty-six million, eight hundred sixty-five thousand, two hundred thirteen".