82939761087 has 8 divisors (see below), whose sum is σ = 115394450304. Its totient is φ = 52889122968.

The previous prime is 82939761059. The next prime is 82939761089. The reversal of 82939761087 is 78016793928.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82939761087 - 2²³ = 82931372479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82939761087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82939761089) 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, 601012693 + ... + 601012830.

It is an arithmetic number, because the mean of its divisors is an integer number (14424306288).

Almost surely, 2^82939761087 is an apocalyptic number.

82939761087 is a deficient number, since it is larger than the sum of its proper divisors (32454689217).

82939761087 is a wasteful number, since it uses less digits than its factorization.

82939761087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202025549.

The product of its (nonzero) digits is 9144576, while the sum is 60.

The spelling of 82939761087 in words is "eighty-two billion, nine hundred thirty-nine million, seven hundred sixty-one thousand, eighty-seven".