72560371 has 8 divisors (see below), whose sum is σ = 78400784. Its totient is φ = 66756960.

The previous prime is 72560359. The next prime is 72560381. The reversal of 72560371 is 17306527.

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 72560371 - 2¹¹ = 72558323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72560311) 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, 5100 + ... + 13081.

It is an arithmetic number, because the mean of its divisors is an integer number (9800098).

Almost surely, 2^72560371 is an apocalyptic number.

72560371 is a deficient number, since it is larger than the sum of its proper divisors (5840413).

72560371 is a wasteful number, since it uses less digits than its factorization.

72560371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18501.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 72560371 is about 8518.2375524518. The cubic root of 72560371 is about 417.0932532061.

Adding to 72560371 its reverse (17306527), we get a palindrome (89866898).

The spelling of 72560371 in words is "seventy-two million, five hundred sixty thousand, three hundred seventy-one".