72332671 has 8 divisors (see below), whose sum is σ = 78217920. Its totient is φ = 66628608.

The previous prime is 72332657. The next prime is 72332683. The reversal of 72332671 is 17623327.

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 72332671 - 2²⁵ = 38778239 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 (72332621) 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, 44466 + ... + 46063.

It is an arithmetic number, because the mean of its divisors is an integer number (9777240).

Almost surely, 2^72332671 is an apocalyptic number.

72332671 is a deficient number, since it is larger than the sum of its proper divisors (5885249).

72332671 is a wasteful number, since it uses less digits than its factorization.

72332671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90593.

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

The square root of 72332671 is about 8504.8616096912. The cubic root of 72332671 is about 416.6565058500.

Adding to 72332671 its reverse (17623327), we get a palindrome (89955998).

The spelling of 72332671 in words is "seventy-two million, three hundred thirty-two thousand, six hundred seventy-one".