86658056 has 16 divisors (see below), whose sum is σ = 164773440. Its totient is φ = 42718480.

The previous prime is 86658053. The next prime is 86658067. The reversal of 86658056 is 65085668.

It is a junction number, because it is equal to n+sod(n) for n = 86657998 and 86658016.

It is not an unprimeable number, because it can be changed into a prime (86658053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75716 + ... + 76851.

It is an arithmetic number, because the mean of its divisors is an integer number (10298340).

Almost surely, 2^86658056 is an apocalyptic number.

It is an amenable number.

86658056 is a deficient number, since it is larger than the sum of its proper divisors (78115384).

86658056 is a wasteful number, since it uses less digits than its factorization.

86658056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152644 (or 152640 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 86658056 is about 9309.0308840394. The cubic root of 86658056 is about 442.5234749800.

The spelling of 86658056 in words is "eighty-six million, six hundred fifty-eight thousand, fifty-six".