86066965 has 8 divisors (see below), whose sum is σ = 105229368. Its totient is φ = 67554240.

The previous prime is 86066923. The next prime is 86066969. The reversal of 86066965 is 56966068.

It can be written as a sum of positive squares in 4 ways, for example, as 7177041 + 78889924 = 2679^2 + 8882^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-86066965 is a prime.

It is a super-2 number, since 2×86066965² = 14815044928622450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86066969) 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 7 ways as a sum of consecutive naturals, for example, 162126 + ... + 162655.

It is an arithmetic number, because the mean of its divisors is an integer number (13153671).

Almost surely, 2^86066965 is an apocalyptic number.

It is an amenable number.

86066965 is a deficient number, since it is larger than the sum of its proper divisors (19162403).

86066965 is a wasteful number, since it uses less digits than its factorization.

86066965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324839.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 86066965 is about 9277.2283037554. The cubic root of 86066965 is about 441.5150339014.

The spelling of 86066965 in words is "eighty-six million, sixty-six thousand, nine hundred sixty-five".