84000898 has 8 divisors (see below), whose sum is σ = 126142992. Its totient is φ = 41953236.

The previous prime is 84000869. The next prime is 84000911. The reversal of 84000898 is 89800048.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21340 + ... + 24967.

It is an arithmetic number, because the mean of its divisors is an integer number (15767874).

Almost surely, 2^84000898 is an apocalyptic number.

84000898 is a deficient number, since it is larger than the sum of its proper divisors (42142094).

84000898 is a wasteful number, since it uses less digits than its factorization.

84000898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47216.

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 84000898 is about 9165.2003796971. The cubic root of 84000898 is about 437.9534746214.

The spelling of 84000898 in words is "eighty-four million, eight hundred ninety-eight", and thus it is an aban number.