84853946 has 16 divisors (see below), whose sum is σ = 134690688. Its totient is φ = 40009200.

The previous prime is 84853939. The next prime is 84853949. The reversal of 84853946 is 64935848.

It is a self number, because there is not a number n which added to its sum of digits gives 84853946.

It is not an unprimeable number, because it can be changed into a prime (84853949) 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, 9725 + ... + 16256.

It is an arithmetic number, because the mean of its divisors is an integer number (8418168).

Almost surely, 2^84853946 is an apocalyptic number.

84853946 is a deficient number, since it is larger than the sum of its proper divisors (49836742).

84853946 is a wasteful number, since it uses less digits than its factorization.

84853946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26077.

The product of its digits is 829440, while the sum is 47.

The square root of 84853946 is about 9211.6201615134. The cubic root of 84853946 is about 439.4309896767.

The spelling of 84853946 in words is "eighty-four million, eight hundred fifty-three thousand, nine hundred forty-six".