83887166662 has 32 divisors (see below), whose sum is σ = 136312831872. Its totient is φ = 38488466304.

The previous prime is 83887166659. The next prime is 83887166669. The reversal of 83887166662 is 26666178838.

It is a self number, because there is not a number n which added to its sum of digits gives 83887166662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83887166669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3010948 + ... + 3038680.

It is an arithmetic number, because the mean of its divisors is an integer number (4259775996).

Almost surely, 2^83887166662 is an apocalyptic number.

83887166662 is a deficient number, since it is larger than the sum of its proper divisors (52425665210).

83887166662 is a wasteful number, since it uses less digits than its factorization.

83887166662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28432.

The product of its digits is 27869184, while the sum is 61.

The spelling of 83887166662 in words is "eighty-three billion, eight hundred eighty-seven million, one hundred sixty-six thousand, six hundred sixty-two".