83513361 has 8 divisors (see below), whose sum is σ = 111417984. Its totient is φ = 55642160.

The previous prime is 83513357. The next prime is 83513363. The reversal of 83513361 is 16331538.

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 83513361 - 2² = 83513357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83513363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1785 + ... + 13046.

It is an arithmetic number, because the mean of its divisors is an integer number (13927248).

Almost surely, 2^83513361 is an apocalyptic number.

It is an amenable number.

83513361 is a deficient number, since it is larger than the sum of its proper divisors (27904623).

83513361 is a wasteful number, since it uses less digits than its factorization.

83513361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16711.

The product of its digits is 6480, while the sum is 30.

The square root of 83513361 is about 9138.5644933983. The cubic root of 83513361 is about 437.1045434434.

Adding to 83513361 its reverse (16331538), we get a palindrome (99844899).

It can be divided in two parts, 835 and 13361, that added together give a triangular number (14196 = T₁₆₈).

The spelling of 83513361 in words is "eighty-three million, five hundred thirteen thousand, three hundred sixty-one".