72606703 has 8 divisors (see below), whose sum is σ = 78307488. Its totient is φ = 66922464.

The previous prime is 72606697. The next prime is 72606707. The reversal of 72606703 is 30760627.

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 72606703 - 2¹⁷ = 72475631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72606707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5901 + ... + 13417.

It is an arithmetic number, because the mean of its divisors is an integer number (9788436).

Almost surely, 2^72606703 is an apocalyptic number.

72606703 is a deficient number, since it is larger than the sum of its proper divisors (5700785).

72606703 is a wasteful number, since it uses less digits than its factorization.

72606703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8273.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 72606703 is about 8520.9566951135. The cubic root of 72606703 is about 417.1820098863.

The spelling of 72606703 in words is "seventy-two million, six hundred six thousand, seven hundred three".