84169212 has 24 divisors (see below), whose sum is σ = 197699712. Its totient is φ = 27870000.

The previous prime is 84169181. The next prime is 84169243. The reversal of 84169212 is 21296148.

It is an interprime number because it is at equal distance from previous prime (84169181) and next prime (84169243).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21414 + ... + 25037.

It is an arithmetic number, because the mean of its divisors is an integer number (8237488).

Almost surely, 2^84169212 is an apocalyptic number.

It is an amenable number.

84169212 is an abundant number, since it is smaller than the sum of its proper divisors (113530500).

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

84169212 is a wasteful number, since it uses less digits than its factorization.

84169212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46609 (or 46607 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 84169212 is about 9174.3780170647. The cubic root of 84169212 is about 438.2457910284.

The spelling of 84169212 in words is "eighty-four million, one hundred sixty-nine thousand, two hundred twelve".