84554853 has 4 divisors (see below), whose sum is σ = 112739808. Its totient is φ = 56369900.

The previous prime is 84554851. The next prime is 84554881. The reversal of 84554853 is 35845548.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84554853 - 2¹ = 84554851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84554851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14092473 + ... + 14092478.

It is an arithmetic number, because the mean of its divisors is an integer number (28184952).

Almost surely, 2^84554853 is an apocalyptic number.

It is an amenable number.

84554853 is a deficient number, since it is larger than the sum of its proper divisors (28184955).

84554853 is a wasteful number, since it uses less digits than its factorization.

84554853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28184954.

The product of its digits is 384000, while the sum is 42.

The square root of 84554853 is about 9195.3712812480. The cubic root of 84554853 is about 438.9140800747.

The spelling of 84554853 in words is "eighty-four million, five hundred fifty-four thousand, eight hundred fifty-three".