83807227461 has 4 divisors (see below), whose sum is σ = 111742969952. Its totient is φ = 55871484972.

The previous prime is 83807227459. The next prime is 83807227463. The reversal of 83807227461 is 16472270838.

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 an interprime number because it is at equal distance from previous prime (83807227459) and next prime (83807227463).

It is not a de Polignac number, because 83807227461 - 2¹ = 83807227459 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 83807227461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83807227463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13967871241 + ... + 13967871246.

It is an arithmetic number, because the mean of its divisors is an integer number (27935742488).

Almost surely, 2^83807227461 is an apocalyptic number.

It is an amenable number.

83807227461 is a deficient number, since it is larger than the sum of its proper divisors (27935742491).

83807227461 is a wasteful number, since it uses less digits than its factorization.

83807227461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27935742490.

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 83807227461 in words is "eighty-three billion, eight hundred seven million, two hundred twenty-seven thousand, four hundred sixty-one".