84672286 has 32 divisors (see below), whose sum is σ = 136080000. Its totient is φ = 39443712.

The previous prime is 84672281. The next prime is 84672293. The reversal of 84672286 is 68227648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84672281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242440 + ... + 242788.

It is an arithmetic number, because the mean of its divisors is an integer number (4252500).

Almost surely, 2^84672286 is an apocalyptic number.

84672286 is a deficient number, since it is larger than the sum of its proper divisors (51407714).

84672286 is a wasteful number, since it uses less digits than its factorization.

84672286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516.

The product of its digits is 258048, while the sum is 43.

The square root of 84672286 is about 9201.7545066145. The cubic root of 84672286 is about 439.1171796095.

The spelling of 84672286 in words is "eighty-four million, six hundred seventy-two thousand, two hundred eighty-six".