84250166856 has 32 divisors (see below), whose sum is σ = 223015148640. Its totient is φ = 26431424768.

The previous prime is 84250166851. The next prime is 84250166933. The reversal of 84250166856 is 65866105248.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 84250166799 and 84250166808.

It is not an unprimeable number, because it can be changed into a prime (84250166851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103247346 + ... + 103248161.

It is an arithmetic number, because the mean of its divisors is an integer number (6969223395).

Almost surely, 2^84250166856 is an apocalyptic number.

It is an amenable number.

84250166856 is an abundant number, since it is smaller than the sum of its proper divisors (138764981784).

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

84250166856 is a wasteful number, since it uses less digits than its factorization.

84250166856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206495533 (or 206495529 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 84250166856 in words is "eighty-four billion, two hundred fifty million, one hundred sixty-six thousand, eight hundred fifty-six".