84633412 has 12 divisors (see below), whose sum is σ = 156820860. Its totient is φ = 39827456.

The previous prime is 84633407. The next prime is 84633431. The reversal of 84633412 is 21433648.

It can be written as a sum of positive squares in 2 ways, for example, as 41783296 + 42850116 = 6464^2 + 6546^2 .

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, 622237 + ... + 622372.

It is an arithmetic number, because the mean of its divisors is an integer number (13068405).

Almost surely, 2^84633412 is an apocalyptic number.

It is an amenable number.

84633412 is a deficient number, since it is larger than the sum of its proper divisors (72187448).

84633412 is a wasteful number, since it uses less digits than its factorization.

84633412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244630 (or 1244628 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 84633412 is about 9199.6419495543. The cubic root of 84633412 is about 439.0499681086.

The spelling of 84633412 in words is "eighty-four million, six hundred thirty-three thousand, four hundred twelve".