84206256 has 40 divisors (see below), whose sum is σ = 225037680. Its totient is φ = 27100416.

The previous prime is 84206237. The next prime is 84206257. The reversal of 84206256 is 65260248.

It is not an unprimeable number, because it can be changed into a prime (84206257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28855 + ... + 31638.

It is an arithmetic number, because the mean of its divisors is an integer number (5625942).

Almost surely, 2^84206256 is an apocalyptic number.

It is an amenable number.

84206256 is an abundant number, since it is smaller than the sum of its proper divisors (140831424).

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

84206256 is a wasteful number, since it uses less digits than its factorization.

84206256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60533 (or 60527 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 84206256 is about 9176.3966784354. The cubic root of 84206256 is about 438.3100742171.

The spelling of 84206256 in words is "eighty-four million, two hundred six thousand, two hundred fifty-six".