72368850 has 48 divisors (see below), whose sum is σ = 182881152. Its totient is φ = 18932160.

The previous prime is 72368843. The next prime is 72368851. The reversal of 72368850 is 5886327.

It is a junction number, because it is equal to n+sod(n) for n = 72368799 and 72368808.

It is not an unprimeable number, because it can be changed into a prime (72368851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3399 + ... + 12501.

It is an arithmetic number, because the mean of its divisors is an integer number (3810024).

Almost surely, 2^72368850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 72368850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91440576).

72368850 is an abundant number, since it is smaller than the sum of its proper divisors (110512302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72368850 is a wasteful number, since it uses less digits than its factorization.

72368850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9171 (or 9166 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 72368850 is about 8506.9883037418. The cubic root of 72368850 is about 416.7259613393.

The spelling of 72368850 in words is "seventy-two million, three hundred sixty-eight thousand, eight hundred fifty".