82984740087 has 8 divisors (see below), whose sum is σ = 111257626480. Its totient is φ = 55017506880.

The previous prime is 82984740073. The next prime is 82984740101. The reversal of 82984740087 is 78004748928.

It is an interprime number because it is at equal distance from previous prime (82984740073) and next prime (82984740101).

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

It is not a de Polignac number, because 82984740087 - 2³⁰ = 81910998263 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 (82984740187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76412662 + ... + 76413747.

It is an arithmetic number, because the mean of its divisors is an integer number (13907203310).

Almost surely, 2^82984740087 is an apocalyptic number.

82984740087 is a deficient number, since it is larger than the sum of its proper divisors (28272886393).

82984740087 is a wasteful number, since it uses less digits than its factorization.

82984740087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152826593.

The product of its (nonzero) digits is 7225344, while the sum is 57.

The spelling of 82984740087 in words is "eighty-two billion, nine hundred eighty-four million, seven hundred forty thousand, eighty-seven".