83611141 has 8 divisors (see below), whose sum is σ = 87877440. Its totient is φ = 79397472.

The previous prime is 83611127. The next prime is 83611159. The reversal of 83611141 is 14111638.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83611141 - 2⁹ = 83610629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83611181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9880 + ... + 16273.

It is an arithmetic number, because the mean of its divisors is an integer number (10984680).

Almost surely, 2^83611141 is an apocalyptic number.

It is an amenable number.

83611141 is a deficient number, since it is larger than the sum of its proper divisors (4266299).

83611141 is a wasteful number, since it uses less digits than its factorization.

83611141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26315.

The product of its digits is 576, while the sum is 25.

The square root of 83611141 is about 9143.9127839235. The cubic root of 83611141 is about 437.2750687027.

Adding to 83611141 its reverse (14111638), we get a palindrome (97722779).

The spelling of 83611141 in words is "eighty-three million, six hundred eleven thousand, one hundred forty-one".