86571064 has 16 divisors (see below), whose sum is σ = 162816120. Its totient is φ = 43153440.

The previous prime is 86571047. The next prime is 86571071. The reversal of 86571064 is 46017568.

It is a congruent number.

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, 13699 + ... + 18994.

Almost surely, 2^86571064 is an apocalyptic number.

It is an amenable number.

86571064 is a deficient number, since it is larger than the sum of its proper divisors (76245056).

86571064 is a wasteful number, since it uses less digits than its factorization.

86571064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33030 (or 33026 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 86571064 is about 9304.3572588331. The cubic root of 86571064 is about 442.3753491448.

The spelling of 86571064 in words is "eighty-six million, five hundred seventy-one thousand, sixty-four".