84351212 has 48 divisors (see below), whose sum is σ = 177956352. Its totient is φ = 34510080.

The previous prime is 84351193. The next prime is 84351247. The reversal of 84351212 is 21215348.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14753 + ... + 19655.

It is an arithmetic number, because the mean of its divisors is an integer number (3707424).

Almost surely, 2^84351212 is an apocalyptic number.

It is an amenable number.

84351212 is an abundant number, since it is smaller than the sum of its proper divisors (93605140).

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

84351212 is a wasteful number, since it uses less digits than its factorization.

84351212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4958 (or 4956 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 84351212 is about 9184.2915894477. The cubic root of 84351212 is about 438.5614381709.

The spelling of 84351212 in words is "eighty-four million, three hundred fifty-one thousand, two hundred twelve".