83136841 has 8 divisors (see below), whose sum is σ = 84867840. Its totient is φ = 81416688.

The previous prime is 83136829. The next prime is 83136863. The reversal of 83136841 is 14863138.

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

It is a cyclic number.

It is not a de Polignac number, because 83136841 - 2¹³ = 83128649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83136797 and 83136806.

It is not an unprimeable number, because it can be changed into a prime (83137841) 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, 13800 + ... + 18886.

It is an arithmetic number, because the mean of its divisors is an integer number (10608480).

Almost surely, 2^83136841 is an apocalyptic number.

It is an amenable number.

83136841 is a deficient number, since it is larger than the sum of its proper divisors (1730999).

83136841 is a wasteful number, since it uses less digits than its factorization.

83136841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5423.

The product of its digits is 13824, while the sum is 34.

The square root of 83136841 is about 9117.9406117829. The cubic root of 83136841 is about 436.4466584602.

Adding to 83136841 its reverse (14863138), we get a palindrome (97999979).

The spelling of 83136841 in words is "eighty-three million, one hundred thirty-six thousand, eight hundred forty-one".