84957648 has 40 divisors (see below), whose sum is σ = 220485888. Its totient is φ = 28188672.

The previous prime is 84957647. The next prime is 84957659. The reversal of 84957648 is 84675948.

It is a self number, because there is not a number n which added to its sum of digits gives 84957648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84957643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6736 + ... + 14672.

Almost surely, 2^84957648 is an apocalyptic number.

It is an amenable number.

84957648 is an abundant number, since it is smaller than the sum of its proper divisors (135528240).

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

84957648 is a wasteful number, since it uses less digits than its factorization.

84957648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8171 (or 8165 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 84957648 is about 9217.2473114266. The cubic root of 84957648 is about 439.6099297780.

The spelling of 84957648 in words is "eighty-four million, nine hundred fifty-seven thousand, six hundred forty-eight".