84555548 has 48 divisors (see below), whose sum is σ = 194208000. Its totient is φ = 31207680.

The previous prime is 84555547. The next prime is 84555553.

84555548 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 84555499 and 84555508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84555547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1373 + ... + 13076.

It is an arithmetic number, because the mean of its divisors is an integer number (4046000).

Almost surely, 2^84555548 is an apocalyptic number.

It is an amenable number.

84555548 is an abundant number, since it is smaller than the sum of its proper divisors (109652452).

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

84555548 is a wasteful number, since it uses less digits than its factorization.

84555548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14490 (or 14488 counting only the distinct ones).

The product of its digits is 640000, while the sum is 44.

The square root of 84555548 is about 9195.4090719228. The cubic root of 84555548 is about 438.9152826252.

The spelling of 84555548 in words is "eighty-four million, five hundred fifty-five thousand, five hundred forty-eight".