86228820844 has 12 divisors (see below), whose sum is σ = 150940885984. Its totient is φ = 43102853424.

The previous prime is 86228820781. The next prime is 86228820871. The reversal of 86228820844 is 44802882268.

It is a junction number, because it is equal to n+sod(n) for n = 86228820791 and 86228820800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2872452 + ... + 2902315.

Almost surely, 2^86228820844 is an apocalyptic number.

It is an amenable number.

86228820844 is a deficient number, since it is larger than the sum of its proper divisors (64712065140).

86228820844 is a wasteful number, since it uses less digits than its factorization.

86228820844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5778504 (or 5778502 counting only the distinct ones).

The product of its (nonzero) digits is 3145728, while the sum is 52.

The spelling of 86228820844 in words is "eighty-six billion, two hundred twenty-eight million, eight hundred twenty thousand, eight hundred forty-four".