92851474586809 has 45 divisors (see below), whose sum is σ = 98974971042255. Its totient is φ = 87105106501200.

The previous prime is 92851474586719. The next prime is 92851474586813. The reversal of 92851474586809 is 90868547415829.

The square root of 92851474586809 is 9635947.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 83084774557225 + 9766700029584 = 9115085^2 + 3125172^2 .

It is not a de Polignac number, because 92851474586809 - 2⁷ = 92851474586681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92851474583809) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 342625367344 + ... + 342625367614.

It is an arithmetic number, because the mean of its divisors is an integer number (2199443800939).

Almost surely, 2^{92851474586809} is an apocalyptic number.

92851474586809 is the 9635947-th square number.

92851474586809 is the 4817974-th centered octagonal number.

It is an amenable number.

92851474586809 is a deficient number, since it is larger than the sum of its proper divisors (6123496455446).

92851474586809 is an frugal number, since it uses more digits than its factorization.

92851474586809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 1393459200, while the sum is 76.

The spelling of 92851474586809 in words is "ninety-two trillion, eight hundred fifty-one billion, four hundred seventy-four million, five hundred eighty-six thousand, eight hundred nine".