84813212 has 12 divisors (see below), whose sum is σ = 161916216. Its totient is φ = 38551440.

The previous prime is 84813191. The next prime is 84813233. The reversal of 84813212 is 21231848.

It is an interprime number because it is at equal distance from previous prime (84813191) and next prime (84813233).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963743 + ... + 963830.

It is an arithmetic number, because the mean of its divisors is an integer number (13493018).

Almost surely, 2^84813212 is an apocalyptic number.

It is an amenable number.

84813212 is a deficient number, since it is larger than the sum of its proper divisors (77103004).

84813212 is a wasteful number, since it uses less digits than its factorization.

84813212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927588 (or 1927586 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 84813212 is about 9209.4088843964. The cubic root of 84813212 is about 439.3606623759.

The spelling of 84813212 in words is "eighty-four million, eight hundred thirteen thousand, two hundred twelve".