72836219 has 8 divisors (see below), whose sum is σ = 73492848. Its totient is φ = 72182880.

The previous prime is 72836201. The next prime is 72836221. The reversal of 72836219 is 91263827.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72836219 is a prime.

It is a super-2 number, since 2×72836219² = 10610229596431922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72836299) 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, 64649 + ... + 65765.

It is an arithmetic number, because the mean of its divisors is an integer number (9186606).

Almost surely, 2^72836219 is an apocalyptic number.

72836219 is a deficient number, since it is larger than the sum of its proper divisors (656629).

72836219 is a wasteful number, since it uses less digits than its factorization.

72836219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645.

The product of its digits is 36288, while the sum is 38.

The square root of 72836219 is about 8534.4138052944. The cubic root of 72836219 is about 417.6211301868.

The spelling of 72836219 in words is "seventy-two million, eight hundred thirty-six thousand, two hundred nineteen".