86868361 has 16 divisors (see below), whose sum is σ = 94521600. Its totient is φ = 79567488.

The previous prime is 86868359. The next prime is 86868371. The reversal of 86868361 is 16386868.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 86868361 - 2¹ = 86868359 is a prime.

It is a super-2 number, since 2×86868361² = 15092224285652642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86868371) 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 15 ways as a sum of consecutive naturals, for example, 78931 + ... + 80023.

It is an arithmetic number, because the mean of its divisors is an integer number (5907600).

Almost surely, 2^86868361 is an apocalyptic number.

It is an amenable number.

86868361 is a deficient number, since it is larger than the sum of its proper divisors (7653239).

86868361 is a wasteful number, since it uses less digits than its factorization.

86868361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248.

The product of its digits is 331776, while the sum is 46.

The square root of 86868361 is about 9320.3197906510. The cubic root of 86868361 is about 442.8811632727.

The spelling of 86868361 in words is "eighty-six million, eight hundred sixty-eight thousand, three hundred sixty-one".