84835712 has 64 divisors (see below), whose sum is σ = 192780000. Its totient is φ = 36839424.

The previous prime is 84835697. The next prime is 84835769. The reversal of 84835712 is 21753848.

It is a tau number, because it is divible by the number of its divisors (64).

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, 26789 + ... + 29787.

Almost surely, 2^84835712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84835712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96390000).

84835712 is an abundant number, since it is smaller than the sum of its proper divisors (107944288).

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

84835712 is a wasteful number, since it uses less digits than its factorization.

84835712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043 (or 3031 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 84835712 is about 9210.6303801640. The cubic root of 84835712 is about 439.3995114365.

The spelling of 84835712 in words is "eighty-four million, eight hundred thirty-five thousand, seven hundred twelve".