86535712 has 24 divisors (see below), whose sum is σ = 180389916. Its totient is φ = 40722432.

The previous prime is 86535703. The next prime is 86535727. The reversal of 86535712 is 21753568.

It can be written as a sum of positive squares in 2 ways, for example, as 75272976 + 11262736 = 8676^2 + 3356^2 .

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, 78993 + ... + 80080.

Almost surely, 2^86535712 is an apocalyptic number.

It is an amenable number.

86535712 is an abundant number, since it is smaller than the sum of its proper divisors (93854204).

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

86535712 is a wasteful number, since it uses less digits than its factorization.

86535712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159100 (or 159092 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 86535712 is about 9302.4573097650. The cubic root of 86535712 is about 442.3151250859.

It can be divided in two parts, 8653 and 5712, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 86535712 in words is "eighty-six million, five hundred thirty-five thousand, seven hundred twelve".