84957696 has 120 divisors (see below), whose sum is σ = 248957280. Its totient is φ = 27887616.

The previous prime is 84957667. The next prime is 84957707. The reversal of 84957696 is 69675948.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 474535 + ... + 474713.

It is an arithmetic number, because the mean of its divisors is an integer number (2074644).

Almost surely, 2^84957696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84957696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124478640).

84957696 is an abundant number, since it is smaller than the sum of its proper divisors (163999584).

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

84957696 is a wasteful number, since it uses less digits than its factorization.

84957696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 287 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 84957696 is about 9217.2499152404. The cubic root of 84957696 is about 439.6100125693.

The spelling of 84957696 in words is "eighty-four million, nine hundred fifty-seven thousand, six hundred ninety-six".