84862166958 has 48 divisors (see below), whose sum is σ = 194713464816. Its totient is φ = 26619367680.

The previous prime is 84862166957. The next prime is 84862166989. The reversal of 84862166958 is 85966126848.

84862166958 is a `hidden beast` number, since 8 + 486 + 2 + 1 + 66 + 95 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 84862166895 and 84862166904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84862166957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2468568 + ... + 2502708.

It is an arithmetic number, because the mean of its divisors is an integer number (4056530517).

Almost surely, 2^84862166958 is an apocalyptic number.

84862166958 is an abundant number, since it is smaller than the sum of its proper divisors (109851297858).

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

84862166958 is a wasteful number, since it uses less digits than its factorization.

84862166958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42289 (or 42286 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 63.

The spelling of 84862166958 in words is "eighty-four billion, eight hundred sixty-two million, one hundred sixty-six thousand, nine hundred fifty-eight".