86869065 has 48 divisors (see below), whose sum is σ = 152959680. Its totient is φ = 42040320.

The previous prime is 86869061. The next prime is 86869109. The reversal of 86869065 is 56096868.

It is not a de Polignac number, because 86869065 - 2² = 86869061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86869061) 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 47 ways as a sum of consecutive naturals, for example, 125370 + ... + 126060.

It is an arithmetic number, because the mean of its divisors is an integer number (3186660).

Almost surely, 2^86869065 is an apocalyptic number.

86869065 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

86869065 is a deficient number, since it is larger than the sum of its proper divisors (66090615).

86869065 is a wasteful number, since it uses less digits than its factorization.

86869065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 745 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 86869065 is about 9320.3575575189. The cubic root of 86869065 is about 442.8823596711.

The spelling of 86869065 in words is "eighty-six million, eight hundred sixty-nine thousand, sixty-five".