72060071 has 8 divisors (see below), whose sum is σ = 73716480. Its totient is φ = 70408888.

The previous prime is 72060067. The next prime is 72060073. The reversal of 72060071 is 17006027.

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 72060071 - 2² = 72060067 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 (72060073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43700 + ... + 45318.

It is an arithmetic number, because the mean of its divisors is an integer number (9214560).

Almost surely, 2^72060071 is an apocalyptic number.

72060071 is a deficient number, since it is larger than the sum of its proper divisors (1656409).

72060071 is a wasteful number, since it uses less digits than its factorization.

72060071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 72060071 is about 8488.8203538536. The cubic root of 72060071 is about 416.1324294079.

Adding to 72060071 its reverse (17006027), we get a palindrome (89066098).

The spelling of 72060071 in words is "seventy-two million, sixty thousand, seventy-one".