72036011 has 8 divisors (see below), whose sum is σ = 76075920. Its totient is φ = 68020992.

The previous prime is 72035993. The next prime is 72036061. The reversal of 72036011 is 11063027.

It is a happy number.

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 72036011 - 2¹⁴ = 72019627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72036061) 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, 110 + ... + 12003.

It is an arithmetic number, because the mean of its divisors is an integer number (9509490).

Almost surely, 2^72036011 is an apocalyptic number.

72036011 is a deficient number, since it is larger than the sum of its proper divisors (4039909).

72036011 is a wasteful number, since it uses less digits than its factorization.

72036011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12445.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 72036011 is about 8487.4030775026. The cubic root of 72036011 is about 416.0861103640.

Adding to 72036011 its reverse (11063027), we get a palindrome (83099038).

The spelling of 72036011 in words is "seventy-two million, thirty-six thousand, eleven".