84066898 has 16 divisors (see below), whose sum is σ = 127423296. Its totient is φ = 41595120.

The previous prime is 84066883. The next prime is 84066907. The reversal of 84066898 is 89866048.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94765 + ... + 95647.

It is an arithmetic number, because the mean of its divisors is an integer number (7963956).

Almost surely, 2^84066898 is an apocalyptic number.

84066898 is a deficient number, since it is larger than the sum of its proper divisors (43356398).

84066898 is a wasteful number, since it uses less digits than its factorization.

84066898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329.

The product of its (nonzero) digits is 663552, while the sum is 49.

The square root of 84066898 is about 9168.8002486694. The cubic root of 84066898 is about 438.0681454684.

The spelling of 84066898 in words is "eighty-four million, sixty-six thousand, eight hundred ninety-eight".