86081797 has 8 divisors (see below), whose sum is σ = 88605440. Its totient is φ = 83594160.

The previous prime is 86081753. The next prime is 86081833. The reversal of 86081797 is 79718068.

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 86081797 - 2⁷ = 86081669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86081717) 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, 4113 + ... + 13750.

It is an arithmetic number, because the mean of its divisors is an integer number (11075680).

Almost surely, 2^86081797 is an apocalyptic number.

It is an amenable number.

86081797 is a deficient number, since it is larger than the sum of its proper divisors (2523643).

86081797 is a wasteful number, since it uses less digits than its factorization.

86081797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18003.

The product of its (nonzero) digits is 169344, while the sum is 46.

The square root of 86081797 is about 9278.0276460032. The cubic root of 86081797 is about 441.5403946765.

The spelling of 86081797 in words is "eighty-six million, eighty-one thousand, seven hundred ninety-seven".