84313966 has 16 divisors (see below), whose sum is σ = 138423168. Its totient is φ = 38198200.

The previous prime is 84313949. The next prime is 84313969. The reversal of 84313966 is 66931348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84313969) 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 7 ways as a sum of consecutive naturals, for example, 681 + ... + 13003.

It is an arithmetic number, because the mean of its divisors is an integer number (8651448).

Almost surely, 2^84313966 is an apocalyptic number.

84313966 is a deficient number, since it is larger than the sum of its proper divisors (54109202).

84313966 is a wasteful number, since it uses less digits than its factorization.

84313966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12647.

The product of its digits is 93312, while the sum is 40.

The square root of 84313966 is about 9182.2636642606. The cubic root of 84313966 is about 438.4968784815.

The spelling of 84313966 in words is "eighty-four million, three hundred thirteen thousand, nine hundred sixty-six".