86021848416 has 96 divisors (see below), whose sum is σ = 266390304768. Its totient is φ = 23784837120.

The previous prime is 86021848399. The next prime is 86021848439. The reversal of 86021848416 is 61484812068.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2043825 + ... + 2085488.

It is an arithmetic number, because the mean of its divisors is an integer number (2774899008).

Almost surely, 2^86021848416 is an apocalyptic number.

It is an amenable number.

86021848416 is an abundant number, since it is smaller than the sum of its proper divisors (180368456352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86021848416 is a wasteful number, since it uses less digits than its factorization.

86021848416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4129364 (or 4129356 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 48.

The spelling of 86021848416 in words is "eighty-six billion, twenty-one million, eight hundred forty-eight thousand, four hundred sixteen".