84223898 has 8 divisors (see below), whose sum is σ = 137820960. Its totient is φ = 38283580.

The previous prime is 84223883. The next prime is 84223921. The reversal of 84223898 is 89832248.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1914158 + ... + 1914201.

It is an arithmetic number, because the mean of its divisors is an integer number (17227620).

Almost surely, 2^84223898 is an apocalyptic number.

84223898 is a deficient number, since it is larger than the sum of its proper divisors (53597062).

84223898 is a wasteful number, since it uses less digits than its factorization.

84223898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828372.

The product of its digits is 221184, while the sum is 44.

The square root of 84223898 is about 9177.3578986547. The cubic root of 84223898 is about 438.3406821028.

The spelling of 84223898 in words is "eighty-four million, two hundred twenty-three thousand, eight hundred ninety-eight".