84573212 has 12 divisors (see below), whose sum is σ = 150088176. Its totient is φ = 41690880.

The previous prime is 84573211. The next prime is 84573221. The reversal of 84573212 is 21237548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84573211) 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, 148613 + ... + 149180.

It is an arithmetic number, because the mean of its divisors is an integer number (12507348).

Almost surely, 2^84573212 is an apocalyptic number.

It is an amenable number.

84573212 is a deficient number, since it is larger than the sum of its proper divisors (65514964).

84573212 is a wasteful number, since it uses less digits than its factorization.

84573212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297868 (or 297866 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 84573212 is about 9196.3695010586. The cubic root of 84573212 is about 438.9458442301.

The spelling of 84573212 in words is "eighty-four million, five hundred seventy-three thousand, two hundred twelve".