84241858 has 16 divisors (see below), whose sum is σ = 133200000. Its totient is φ = 39848112.

The previous prime is 84241853. The next prime is 84241873. The reversal of 84241858 is 85814248.

It is a self number, because there is not a number n which added to its sum of digits gives 84241858.

It is not an unprimeable number, because it can be changed into a prime (84241853) 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, 41143 + ... + 43141.

It is an arithmetic number, because the mean of its divisors is an integer number (8325000).

Almost surely, 2^84241858 is an apocalyptic number.

84241858 is a deficient number, since it is larger than the sum of its proper divisors (48958142).

84241858 is a wasteful number, since it uses less digits than its factorization.

84241858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3129.

The product of its digits is 81920, while the sum is 40.

The square root of 84241858 is about 9178.3363416253. The cubic root of 84241858 is about 438.3718373106.

The spelling of 84241858 in words is "eighty-four million, two hundred forty-one thousand, eight hundred fifty-eight".