83190186841 has 4 divisors (see below), whose sum is σ = 83190982672. Its totient is φ = 83189391012.

The previous prime is 83190186839. The next prime is 83190186899. The reversal of 83190186841 is 14868109138.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 14868109138 = 2 ⋅7434054569.

It is a cyclic number.

It is not a de Polignac number, because 83190186841 - 2¹ = 83190186839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83190186041) 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, 212235 + ... + 459808.

It is an arithmetic number, because the mean of its divisors is an integer number (20797745668).

Almost surely, 2^83190186841 is an apocalyptic number.

It is an amenable number.

83190186841 is a deficient number, since it is larger than the sum of its proper divisors (795831).

83190186841 is a wasteful number, since it uses less digits than its factorization.

83190186841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795830.

The product of its (nonzero) digits is 331776, while the sum is 49.

The spelling of 83190186841 in words is "eighty-three billion, one hundred ninety million, one hundred eighty-six thousand, eight hundred forty-one".