86066945 has 16 divisors (see below), whose sum is σ = 105600000. Its totient is φ = 67324608.

The previous prime is 86066923. The next prime is 86066969. The reversal of 86066945 is 54966068.

It is a cyclic number.

It is not a de Polignac number, because 86066945 - 2¹⁰ = 86065921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86066896 and 86066905.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42056 + ... + 44054.

It is an arithmetic number, because the mean of its divisors is an integer number (6600000).

Almost surely, 2^86066945 is an apocalyptic number.

It is an amenable number.

86066945 is a deficient number, since it is larger than the sum of its proper divisors (19533055).

86066945 is a wasteful number, since it uses less digits than its factorization.

86066945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 86066945 is about 9277.2272258472. The cubic root of 86066945 is about 441.5149997020.

It can be divided in two parts, 8606 and 6945, that added together give a palindrome (15551).

The spelling of 86066945 in words is "eighty-six million, sixty-six thousand, nine hundred forty-five".