86381801 has 8 divisors (see below), whose sum is σ = 94389408. Its totient is φ = 78400000.

The previous prime is 86381761. The next prime is 86381803. The reversal of 86381801 is 10818368.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 86381801 - 2²⁶ = 19272937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86381803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 926 + ... + 13176.

It is an arithmetic number, because the mean of its divisors is an integer number (11798676).

Almost surely, 2^86381801 is an apocalyptic number.

It is an amenable number.

86381801 is a deficient number, since it is larger than the sum of its proper divisors (8007607).

86381801 is a wasteful number, since it uses less digits than its factorization.

86381801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12903.

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 86381801 is about 9294.1810290095. The cubic root of 86381801 is about 442.0527379863.

The spelling of 86381801 in words is "eighty-six million, three hundred eighty-one thousand, eight hundred one".