84894055 has 8 divisors (see below), whose sum is σ = 101934000. Its totient is φ = 67874496.

The previous prime is 84894053. The next prime is 84894059. The reversal of 84894055 is 55049848.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84894055 - 2¹ = 84894053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84894053) 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, 6451 + ... + 14539.

It is an arithmetic number, because the mean of its divisors is an integer number (12741750).

Almost surely, 2^84894055 is an apocalyptic number.

84894055 is a deficient number, since it is larger than the sum of its proper divisors (17039945).

84894055 is a wasteful number, since it uses less digits than its factorization.

84894055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10193.

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 84894055 is about 9213.7969914688. The cubic root of 84894055 is about 439.5002159260.

It can be divided in two parts, 8489 and 4055, that added together give a square (12544 = 112²).

The spelling of 84894055 in words is "eighty-four million, eight hundred ninety-four thousand, fifty-five".