84227270 has 8 divisors (see below), whose sum is σ = 151609104. Its totient is φ = 33690904.

The previous prime is 84227263. The next prime is 84227293. The reversal of 84227270 is 7272248.

It is a happy number.

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

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 4211354 + ... + 4211373.

It is an arithmetic number, because the mean of its divisors is an integer number (18951138).

Almost surely, 2^84227270 is an apocalyptic number.

84227270 is a deficient number, since it is larger than the sum of its proper divisors (67381834).

84227270 is a wasteful number, since it uses less digits than its factorization.

84227270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8422734.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 84227270 is about 9177.5416098212. The cubic root of 84227270 is about 438.3465318481.

The spelling of 84227270 in words is "eighty-four million, two hundred twenty-seven thousand, two hundred seventy".