84554541 has 12 divisors (see below), whose sum is σ = 128562720. Its totient is φ = 53402760.

The previous prime is 84554537. The next prime is 84554543. The reversal of 84554541 is 14545548.

It is a happy number.

It is not a de Polignac number, because 84554541 - 2² = 84554537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84554496 and 84554505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84554543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 247065 + ... + 247406.

It is an arithmetic number, because the mean of its divisors is an integer number (10713560).

Almost surely, 2^84554541 is an apocalyptic number.

It is an amenable number.

84554541 is a deficient number, since it is larger than the sum of its proper divisors (44008179).

84554541 is a wasteful number, since it uses less digits than its factorization.

84554541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494496 (or 494493 counting only the distinct ones).

The product of its digits is 64000, while the sum is 36.

The square root of 84554541 is about 9195.3543161751. The cubic root of 84554541 is about 438.9135402225.

It can be divided in two parts, 8455 and 4541, that added together give a square (12996 = 114²).

The spelling of 84554541 in words is "eighty-four million, five hundred fifty-four thousand, five hundred forty-one".