86546712 has 64 divisors (see below), whose sum is σ = 250444800. Its totient is φ = 24410880.

The previous prime is 86546689. The next prime is 86546717. The reversal of 86546712 is 21764568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86546717) 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, 10012 + ... + 16532.

It is an arithmetic number, because the mean of its divisors is an integer number (3913200).

Almost surely, 2^86546712 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 86546712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125222400).

86546712 is an abundant number, since it is smaller than the sum of its proper divisors (163898088).

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

86546712 is a wasteful number, since it uses less digits than its factorization.

86546712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6616 (or 6612 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 86546712 is about 9303.0485326048. The cubic root of 86546712 is about 442.3338659430. Note that the first 3 decimals are identical.

The spelling of 86546712 in words is "eighty-six million, five hundred forty-six thousand, seven hundred twelve".