84553056 has 72 divisors (see below), whose sum is σ = 274803984. Its totient is φ = 24157440.

The previous prime is 84553039. The next prime is 84553081. The reversal of 84553056 is 65035548.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 84553056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18955 + ... + 22986.

It is an arithmetic number, because the mean of its divisors is an integer number (3816722).

Almost surely, 2^84553056 is an apocalyptic number.

It is an amenable number.

84553056 is an abundant number, since it is smaller than the sum of its proper divisors (190250928).

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

84553056 is a wasteful number, since it uses less digits than its factorization.

84553056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41964 (or 41953 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 84553056 is about 9195.2735685242. The cubic root of 84553056 is about 438.9109707157.

It can be divided in two parts, 8455 and 3056, that added together give a palindrome (11511).

The spelling of 84553056 in words is "eighty-four million, five hundred fifty-three thousand, fifty-six".