82397534687 has 8 divisors (see below), whose sum is σ = 88759629504. Its totient is φ = 76038843168.

The previous prime is 82397534663. The next prime is 82397534711. The reversal of 82397534687 is 78643579328.

It is an interprime number because it is at equal distance from previous prime (82397534663) and next prime (82397534711).

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 82397534687 - 2¹⁴ = 82397518303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82397534627) 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, 800423 + ... + 897480.

It is an arithmetic number, because the mean of its divisors is an integer number (11094953688).

Almost surely, 2^82397534687 is an apocalyptic number.

82397534687 is a deficient number, since it is larger than the sum of its proper divisors (6362094817).

82397534687 is a wasteful number, since it uses less digits than its factorization.

82397534687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701649.

The product of its digits is 60963840, while the sum is 62.

The spelling of 82397534687 in words is "eighty-two billion, three hundred ninety-seven million, five hundred thirty-four thousand, six hundred eighty-seven".