86446554923 has 16 divisors (see below), whose sum is σ = 90764157120. Its totient is φ = 82226479104.

The previous prime is 86446554899. The next prime is 86446554989. The reversal of 86446554923 is 32945564468.

It is a cyclic number.

It is not a de Polignac number, because 86446554923 - 2³⁴ = 69266685739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86446554023) 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, 501515 + ... + 651467.

It is an arithmetic number, because the mean of its divisors is an integer number (5672759820).

Almost surely, 2^86446554923 is an apocalyptic number.

86446554923 is a deficient number, since it is larger than the sum of its proper divisors (4317602197).

86446554923 is a wasteful number, since it uses less digits than its factorization.

86446554923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150278.

The product of its digits is 24883200, while the sum is 56.

The spelling of 86446554923 in words is "eighty-six billion, four hundred forty-six million, five hundred fifty-four thousand, nine hundred twenty-three".