84222088 has 16 divisors (see below), whose sum is σ = 160896780. Its totient is φ = 41316288.

The previous prime is 84222059. The next prime is 84222139. The reversal of 84222088 is 88022248.

It can be written as a sum of positive squares in 2 ways, for example, as 80604484 + 3617604 = 8978^2 + 1902^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98895 + ... + 99742.

Almost surely, 2^84222088 is an apocalyptic number.

It is an amenable number.

84222088 is a deficient number, since it is larger than the sum of its proper divisors (76674692).

84222088 is a wasteful number, since it uses less digits than its factorization.

84222088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198696 (or 198692 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 34.

The square root of 84222088 is about 9177.2592858653. The cubic root of 84222088 is about 438.3375420505.

The spelling of 84222088 in words is "eighty-four million, two hundred twenty-two thousand, eighty-eight".