86056894012 has 12 divisors (see below), whose sum is σ = 159458362560. Its totient is φ = 40497361856.

The previous prime is 86056893997. The next prime is 86056894051. The reversal of 86056894012 is 21049865068.

It is a super-2 number, since 2×86056894012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 632771212 + ... + 632771347.

It is an arithmetic number, because the mean of its divisors is an integer number (13288196880).

Almost surely, 2^86056894012 is an apocalyptic number.

It is an amenable number.

86056894012 is a deficient number, since it is larger than the sum of its proper divisors (73401468548).

86056894012 is a wasteful number, since it uses less digits than its factorization.

86056894012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265542580 (or 1265542578 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 86056894012 in words is "eighty-six billion, fifty-six million, eight hundred ninety-four thousand, twelve".