86500797 has 4 divisors (see below), whose sum is σ = 115334400. Its totient is φ = 57667196.

The previous prime is 86500793. The next prime is 86500829. The reversal of 86500797 is 79700568.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86500797 - 2² = 86500793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86500793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14416797 + ... + 14416802.

It is an arithmetic number, because the mean of its divisors is an integer number (28833600).

Almost surely, 2^86500797 is an apocalyptic number.

It is an amenable number.

86500797 is a deficient number, since it is larger than the sum of its proper divisors (28833603).

86500797 is a wasteful number, since it uses less digits than its factorization.

86500797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28833602.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 86500797 is about 9300.5804657559. The cubic root of 86500797 is about 442.2556293790.

The spelling of 86500797 in words is "eighty-six million, five hundred thousand, seven hundred ninety-seven".