83343161 has 4 divisors (see below), whose sum is σ = 90919824. Its totient is φ = 75766500.

The previous prime is 83343107. The next prime is 83343181. The reversal of 83343161 is 16134338.

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 a cyclic number.

It is not a de Polignac number, because 83343161 - 2¹⁰ = 83342137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83343181) 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, 3788315 + ... + 3788336.

It is an arithmetic number, because the mean of its divisors is an integer number (22729956).

Almost surely, 2^83343161 is an apocalyptic number.

It is an amenable number.

83343161 is a deficient number, since it is larger than the sum of its proper divisors (7576663).

83343161 is a wasteful number, since it uses less digits than its factorization.

83343161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7576662.

The product of its digits is 5184, while the sum is 29.

The square root of 83343161 is about 9129.2475593556. The cubic root of 83343161 is about 436.8074022084.

Adding to 83343161 its reverse (16134338), we get a palindrome (99477499).

The spelling of 83343161 in words is "eighty-three million, three hundred forty-three thousand, one hundred sixty-one".