86446554523 has 16 divisors (see below), whose sum is σ = 102203416576. Its totient is φ = 71551861920.

The previous prime is 86446554503. The next prime is 86446554547. The reversal of 86446554523 is 32545564468.

It is a de Polignac number, because none of the positive numbers 2^k-86446554523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86446554503) 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 15 ways as a sum of consecutive naturals, for example, 329736 + ... + 530677.

It is an arithmetic number, because the mean of its divisors is an integer number (6387713536).

Almost surely, 2^86446554523 is an apocalyptic number.

86446554523 is a deficient number, since it is larger than the sum of its proper divisors (15756862053).

86446554523 is a wasteful number, since it uses less digits than its factorization.

86446554523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860914.

The product of its digits is 13824000, while the sum is 52.

The spelling of 86446554523 in words is "eighty-six billion, four hundred forty-six million, five hundred fifty-four thousand, five hundred twenty-three".