86859064 has 16 divisors (see below), whose sum is σ = 163019520. Its totient is φ = 43387200.

The previous prime is 86859041. The next prime is 86859079. The reversal of 86859064 is 46095868.

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, 4492 + ... + 13924.

It is an arithmetic number, because the mean of its divisors is an integer number (10188720).

Almost surely, 2^86859064 is an apocalyptic number.

It is an amenable number.

86859064 is a deficient number, since it is larger than the sum of its proper divisors (76160456).

86859064 is a wasteful number, since it uses less digits than its factorization.

86859064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10590 (or 10586 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 86859064 is about 9319.8210283245. The cubic root of 86859064 is about 442.8653630703.

The spelling of 86859064 in words is "eighty-six million, eight hundred fifty-nine thousand, sixty-four".