84323212 has 12 divisors (see below), whose sum is σ = 150350256. Its totient is φ = 41366000.

The previous prime is 84323209. The next prime is 84323219. The reversal of 84323212 is 21232348.

It is a super-2 number, since 2×84323212² = 14220808163993888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84323219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198664 + ... + 199087.

It is an arithmetic number, because the mean of its divisors is an integer number (12529188).

Almost surely, 2^84323212 is an apocalyptic number.

It is an amenable number.

84323212 is a deficient number, since it is larger than the sum of its proper divisors (66027044).

84323212 is a wasteful number, since it uses less digits than its factorization.

84323212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397808 (or 397806 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 84323212 is about 9182.7671210807. The cubic root of 84323212 is about 438.5129066444.

The spelling of 84323212 in words is "eighty-four million, three hundred twenty-three thousand, two hundred twelve".