84456106 has 12 divisors (see below), whose sum is σ = 147367458. Its totient is φ = 36195432.

The previous prime is 84456103. The next prime is 84456107. The reversal of 84456106 is 60165448.

It can be written as a sum of positive squares in only one way, i.e., 79655625 + 4800481 = 8925^2 + 2191^2 .

It is not an unprimeable number, because it can be changed into a prime (84456103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 430801 + ... + 430996.

Almost surely, 2^84456106 is an apocalyptic number.

84456106 is a deficient number, since it is larger than the sum of its proper divisors (62911352).

84456106 is a wasteful number, since it uses less digits than its factorization.

84456106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861813 (or 861806 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 84456106 is about 9190.0003264418. Note that the first 3 decimals coincide. The cubic root of 84456106 is about 438.7431522485.

The spelling of 84456106 in words is "eighty-four million, four hundred fifty-six thousand, one hundred six".