84470211 has 12 divisors (see below), whose sum is σ = 139442992. Its totient is φ = 48268656.

The previous prime is 84470171. The next prime is 84470231. The reversal of 84470211 is 11207448.

84470211 is a `hidden beast` number, since 8 + 447 + 0 + 211 = 666.

It is not a de Polignac number, because 84470211 - 2⁷ = 84470083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84470231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 670336 + ... + 670461.

Almost surely, 2^84470211 is an apocalyptic number.

84470211 is a deficient number, since it is larger than the sum of its proper divisors (54972781).

84470211 is a wasteful number, since it uses less digits than its factorization.

84470211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340810 (or 1340807 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 84470211 is about 9190.7677046044. The cubic root of 84470211 is about 438.7675756955.

Adding to 84470211 its reverse (11207448), we get a palindrome (95677659).

It can be divided in two parts, 84470 and 211, that added together give a square (84681 = 291²).

The spelling of 84470211 in words is "eighty-four million, four hundred seventy thousand, two hundred eleven".