86188794403 has 6 divisors (see below), whose sum is σ = 90963797244. Its totient is φ = 81652541724.

The previous prime is 86188794389. The next prime is 86188794407. The reversal of 86188794403 is 30449788168.

It is not a de Polignac number, because 86188794403 - 2⁵ = 86188794371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86188794407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119374701 + ... + 119375422.

It is an arithmetic number, because the mean of its divisors is an integer number (15160632874).

Almost surely, 2^86188794403 is an apocalyptic number.

86188794403 is a deficient number, since it is larger than the sum of its proper divisors (4775002841).

86188794403 is a wasteful number, since it uses less digits than its factorization.

86188794403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238750161 (or 238750142 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 58.

The spelling of 86188794403 in words is "eighty-six billion, one hundred eighty-eight million, seven hundred ninety-four thousand, four hundred three".