84759412 has 12 divisors (see below), whose sum is σ = 148393476. Its totient is φ = 42361280.

The previous prime is 84759403. The next prime is 84759413. The reversal of 84759412 is 21495748.

It can be written as a sum of positive squares in 2 ways, for example, as 71842576 + 12916836 = 8476^2 + 3594^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84759413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15288 + ... + 20080.

It is an arithmetic number, because the mean of its divisors is an integer number (12366123).

Almost surely, 2^84759412 is an apocalyptic number.

It is an amenable number.

84759412 is a deficient number, since it is larger than the sum of its proper divisors (63634064).

84759412 is a wasteful number, since it uses less digits than its factorization.

84759412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9218 (or 9216 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 84759412 is about 9206.4874952394. The cubic root of 84759412 is about 439.2677420910.

The spelling of 84759412 in words is "eighty-four million, seven hundred fifty-nine thousand, four hundred twelve".