84450898 has 32 divisors (see below), whose sum is σ = 149361408. Its totient is φ = 35059200.

The previous prime is 84450893. The next prime is 84450907. The reversal of 84450898 is 89805448.

It is not an unprimeable number, because it can be changed into a prime (84450893) 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 15 ways as a sum of consecutive naturals, for example, 95418 + ... + 96298.

It is an arithmetic number, because the mean of its divisors is an integer number (4667544).

Almost surely, 2^84450898 is an apocalyptic number.

84450898 is a deficient number, since it is larger than the sum of its proper divisors (64910510).

84450898 is a wasteful number, since it uses less digits than its factorization.

84450898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098.

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 84450898 is about 9189.7169706145. The cubic root of 84450898 is about 438.7341336730.

The spelling of 84450898 in words is "eighty-four million, four hundred fifty thousand, eight hundred ninety-eight".