84227276 has 18 divisors (see below), whose sum is σ = 171463068. Its totient is φ = 36097320.

The previous prime is 84227263. The next prime is 84227293. The reversal of 84227276 is 67272248.

It is a happy number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 214670 + ... + 215061.

It is an arithmetic number, because the mean of its divisors is an integer number (9525726).

Almost surely, 2^84227276 is an apocalyptic number.

It is an amenable number.

84227276 is an abundant number, since it is smaller than the sum of its proper divisors (87235792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84227276 is a wasteful number, since it uses less digits than its factorization.

84227276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429749 (or 429740 counting only the distinct ones).

The product of its digits is 75264, while the sum is 38.

The square root of 84227276 is about 9177.5419367061. The cubic root of 84227276 is about 438.3465422567.

The spelling of 84227276 in words is "eighty-four million, two hundred twenty-seven thousand, two hundred seventy-six".