84263712 has 96 divisors (see below), whose sum is σ = 240045120. Its totient is φ = 25728000.

The previous prime is 84263701. The next prime is 84263717. The reversal of 84263712 is 21736248.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (84263717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313114 + ... + 313382.

It is an arithmetic number, because the mean of its divisors is an integer number (2500470).

Almost surely, 2^84263712 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 84263712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120022560).

84263712 is an abundant number, since it is smaller than the sum of its proper divisors (155781408).

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

84263712 is a wasteful number, since it uses less digits than its factorization.

84263712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 538 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 84263712 is about 9179.5267851889. The cubic root of 84263712 is about 438.4097414675.

The spelling of 84263712 in words is "eighty-four million, two hundred sixty-three thousand, seven hundred twelve".