86226765 has 8 divisors (see below), whose sum is σ = 137962848. Its totient is φ = 45987600.

The previous prime is 86226757. The next prime is 86226787. The reversal of 86226765 is 56762268.

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

It is not a de Polignac number, because 86226765 - 2³ = 86226757 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2874211 + ... + 2874240.

It is an arithmetic number, because the mean of its divisors is an integer number (17245356).

Almost surely, 2^86226765 is an apocalyptic number.

It is an amenable number.

86226765 is a deficient number, since it is larger than the sum of its proper divisors (51736083).

86226765 is a wasteful number, since it uses less digits than its factorization.

86226765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5748459.

The product of its digits is 241920, while the sum is 42.

The square root of 86226765 is about 9285.8367958951. The cubic root of 86226765 is about 441.7881177015.

The spelling of 86226765 in words is "eighty-six million, two hundred twenty-six thousand, seven hundred sixty-five".