92807863945 has 4 divisors (see below), whose sum is σ = 111369436740. Its totient is φ = 74246291152.

The previous prime is 92807863943. The next prime is 92807863963. The reversal of 92807863945 is 54936870829.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36322261056 + 56485602889 = 190584^2 + 237667^2 .

It is a cyclic number.

It is not a de Polignac number, because 92807863945 - 2¹ = 92807863943 is a prime.

It is a super-2 number, since 2×92807863945² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (92807863943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9280786390 + ... + 9280786399.

It is an arithmetic number, because the mean of its divisors is an integer number (27842359185).

Almost surely, 2^92807863945 is an apocalyptic number.

It is an amenable number.

92807863945 is a deficient number, since it is larger than the sum of its proper divisors (18561572795).

92807863945 is a wasteful number, since it uses less digits than its factorization.

92807863945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18561572794.

The product of its (nonzero) digits is 26127360, while the sum is 61.

The spelling of 92807863945 in words is "ninety-two billion, eight hundred seven million, eight hundred sixty-three thousand, nine hundred forty-five".