86810801 has 12 divisors (see below), whose sum is σ = 110165040. Its totient is φ = 67644360.

The previous prime is 86810749. The next prime is 86810803. The reversal of 86810801 is 10801868.

It is a happy number.

It is not a de Polignac number, because 86810801 - 2²⁶ = 19701937 is a prime.

It is a super-2 number, since 2×86810801² = 15072230340523202, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86810803) 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 11 ways as a sum of consecutive naturals, for example, 79991 + ... + 81068.

It is an arithmetic number, because the mean of its divisors is an integer number (9180420).

Almost surely, 2^86810801 is an apocalyptic number.

It is an amenable number.

86810801 is a deficient number, since it is larger than the sum of its proper divisors (23354239).

86810801 is a wasteful number, since it uses less digits than its factorization.

86810801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161084 (or 161077 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 32.

The square root of 86810801 is about 9317.2314020851. The cubic root of 86810801 is about 442.7833222328.

The spelling of 86810801 in words is "eighty-six million, eight hundred ten thousand, eight hundred one".