82260071 has 8 divisors (see below), whose sum is σ = 82944000. Its totient is φ = 81579160.

The previous prime is 82260067. The next prime is 82260077. The reversal of 82260071 is 17006228.

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 82260071 - 2² = 82260067 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 82260071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82260077) 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, 114050 + ... + 114768.

It is an arithmetic number, because the mean of its divisors is an integer number (10368000).

Almost surely, 2^82260071 is an apocalyptic number.

82260071 is a deficient number, since it is larger than the sum of its proper divisors (683929).

82260071 is a wasteful number, since it uses less digits than its factorization.

82260071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 82260071 is about 9069.7337888165. The cubic root of 82260071 is about 434.9069620904.

Adding to 82260071 its reverse (17006228), we get a palindrome (99266299).

The spelling of 82260071 in words is "eighty-two million, two hundred sixty thousand, seventy-one".