84242854 has 16 divisors (see below), whose sum is σ = 138412800. Its totient is φ = 38276224.

The previous prime is 84242833. The next prime is 84242857. The reversal of 84242854 is 45824248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84242857) 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, 41734 + ... + 43705.

It is an arithmetic number, because the mean of its divisors is an integer number (8650800).

Almost surely, 2^84242854 is an apocalyptic number.

84242854 is a deficient number, since it is larger than the sum of its proper divisors (54169946).

84242854 is a wasteful number, since it uses less digits than its factorization.

84242854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85487.

The product of its digits is 81920, while the sum is 37.

The square root of 84242854 is about 9178.3905996640. The cubic root of 84242854 is about 438.3735649419.

The spelling of 84242854 in words is "eighty-four million, two hundred forty-two thousand, eight hundred fifty-four".