86708532 has 12 divisors (see below), whose sum is σ = 202319936. Its totient is φ = 28902840.

The previous prime is 86708527. The next prime is 86708539. The reversal of 86708532 is 23580768.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86708539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3612844 + ... + 3612867.

Almost surely, 2^86708532 is an apocalyptic number.

It is an amenable number.

86708532 is an abundant number, since it is smaller than the sum of its proper divisors (115611404).

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

86708532 is a wasteful number, since it uses less digits than its factorization.

86708532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7225718 (or 7225716 counting only the distinct ones).

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

The square root of 86708532 is about 9311.7416201267. The cubic root of 86708532 is about 442.6093776666.

The spelling of 86708532 in words is "eighty-six million, seven hundred eight thousand, five hundred thirty-two".