84313228 has 6 divisors (see below), whose sum is σ = 147548156. Its totient is φ = 42156612.

The previous prime is 84313223. The next prime is 84313247. The reversal of 84313228 is 82231348.

It is a self number, because there is not a number n which added to its sum of digits gives 84313228.

It is not an unprimeable number, because it can be changed into a prime (84313223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10539150 + ... + 10539157.

Almost surely, 2^84313228 is an apocalyptic number.

It is an amenable number.

84313228 is a deficient number, since it is larger than the sum of its proper divisors (63234928).

84313228 is a wasteful number, since it uses less digits than its factorization.

84313228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21078311 (or 21078309 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 84313228 is about 9182.2234780036. The cubic root of 84313228 is about 438.4955990903.

The spelling of 84313228 in words is "eighty-four million, three hundred thirteen thousand, two hundred twenty-eight".