72930803 has 8 divisors (see below), whose sum is σ = 79750656. Its totient is φ = 66142600.

The previous prime is 72930791. The next prime is 72930821. The reversal of 72930803 is 30803927.

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 72930803 - 2⁸ = 72930547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72930803.

It is not an unprimeable number, because it can be changed into a prime (72930883) 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, 2951 + ... + 12432.

It is an arithmetic number, because the mean of its divisors is an integer number (9968832).

Almost surely, 2^72930803 is an apocalyptic number.

72930803 is a deficient number, since it is larger than the sum of its proper divisors (6819853).

72930803 is a wasteful number, since it uses less digits than its factorization.

72930803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15825.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 72930803 is about 8539.9533371091. The cubic root of 72930803 is about 417.8018241314.

The spelling of 72930803 in words is "seventy-two million, nine hundred thirty thousand, eight hundred three".