86004157556 has 6 divisors (see below), whose sum is σ = 150507275730. Its totient is φ = 43002078776.

The previous prime is 86004157549. The next prime is 86004157579. The reversal of 86004157556 is 65575140068.

It can be written as a sum of positive squares in only one way, i.e., 83732681956 + 2271475600 = 289366^2 + 47660^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 86004157556.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 10750519691 + ... + 10750519698.

It is an arithmetic number, because the mean of its divisors is an integer number (25084545955).

Almost surely, 2^86004157556 is an apocalyptic number.

It is an amenable number.

86004157556 is a deficient number, since it is larger than the sum of its proper divisors (64503118174).

86004157556 is a wasteful number, since it uses less digits than its factorization.

86004157556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21501039393 (or 21501039391 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 86004157556 in words is "eighty-six billion, four million, one hundred fifty-seven thousand, five hundred fifty-six".