84087253613 has 16 divisors (see below), whose sum is σ = 96576459840. Its totient is φ = 72406944000.

The previous prime is 84087253583. The next prime is 84087253687. The reversal of 84087253613 is 31635278048.

It is a cyclic number.

It is not a de Polignac number, because 84087253613 - 2²⁶ = 84020144749 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 (84087250613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1275563 + ... + 1339863.

It is an arithmetic number, because the mean of its divisors is an integer number (6036028740).

Almost surely, 2^84087253613 is an apocalyptic number.

It is an amenable number.

84087253613 is a deficient number, since it is larger than the sum of its proper divisors (12489206227).

84087253613 is a wasteful number, since it uses less digits than its factorization.

84087253613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70588.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 84087253613 in words is "eighty-four billion, eighty-seven million, two hundred fifty-three thousand, six hundred thirteen".