72363011 has 8 divisors (see below), whose sum is σ = 82754400. Its totient is φ = 61985088.

The previous prime is 72363007. The next prime is 72363017. The reversal of 72363011 is 11036327.

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 72363011 - 2² = 72363007 is a prime.

It is a super-2 number, since 2×72363011² = 10472810721972242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72363017) 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, 14465 + ... + 18813.

It is an arithmetic number, because the mean of its divisors is an integer number (10344300).

Almost surely, 2^72363011 is an apocalyptic number.

72363011 is a deficient number, since it is larger than the sum of its proper divisors (10391389).

72363011 is a wasteful number, since it uses less digits than its factorization.

72363011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6733.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 72363011 is about 8506.6451083844. The cubic root of 72363011 is about 416.7147533480.

Adding to 72363011 its reverse (11036327), we get a palindrome (83399338).

The spelling of 72363011 in words is "seventy-two million, three hundred sixty-three thousand, eleven".