8922081765 has 32 divisors (see below), whose sum is σ = 14693239296. Its totient is φ = 4619704320.

The previous prime is 8922081761. The next prime is 8922081787. The reversal of 8922081765 is 5671802298.

It is not a de Polignac number, because 8922081765 - 2² = 8922081761 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8922081761) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239605 + ... + 274325.

It is an arithmetic number, because the mean of its divisors is an integer number (459163728).

Almost surely, 2^8922081765 is an apocalyptic number.

It is an amenable number.

8922081765 is a deficient number, since it is larger than the sum of its proper divisors (5771157531).

8922081765 is a wasteful number, since it uses less digits than its factorization.

8922081765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35229.

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 8922081765 is about 94456.7719382787. The cubic root of 8922081765 is about 2074.0635840538.

The spelling of 8922081765 in words is "eight billion, nine hundred twenty-two million, eighty-one thousand, seven hundred sixty-five".