92855205221061 has 4 divisors (see below), whose sum is σ = 123806940294752. Its totient is φ = 61903470147372.

The previous prime is 92855205221059. The next prime is 92855205221071. The reversal of 92855205221061 is 16012250255829.

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 not a de Polignac number, because 92855205221061 - 2¹ = 92855205221059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 92855205221061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92855205221021) 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, 15475867536841 + ... + 15475867536846.

It is an arithmetic number, because the mean of its divisors is an integer number (30951735073688).

Almost surely, 2^{92855205221061} is an apocalyptic number.

It is an amenable number.

92855205221061 is a deficient number, since it is larger than the sum of its proper divisors (30951735073691).

92855205221061 is a wasteful number, since it uses less digits than its factorization.

92855205221061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30951735073690.

The product of its (nonzero) digits is 864000, while the sum is 48.

The spelling of 92855205221061 in words is "ninety-two trillion, eight hundred fifty-five billion, two hundred five million, two hundred twenty-one thousand, sixty-one".