84474854 has 16 divisors (see below), whose sum is σ = 131479200. Its totient is φ = 40657344.

The previous prime is 84474847. The next prime is 84474857. The reversal of 84474854 is 45847448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84474857) 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, 18794 + ... + 22850.

It is an arithmetic number, because the mean of its divisors is an integer number (8217450).

Almost surely, 2^84474854 is an apocalyptic number.

84474854 is a deficient number, since it is larger than the sum of its proper divisors (47004346).

84474854 is a wasteful number, since it uses less digits than its factorization.

84474854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4447.

The product of its digits is 573440, while the sum is 44.

The square root of 84474854 is about 9191.0202915672. The cubic root of 84474854 is about 438.7756146657.

The spelling of 84474854 in words is "eighty-four million, four hundred seventy-four thousand, eight hundred fifty-four".