83412039 has 8 divisors (see below), whose sum is σ = 112028400. Its totient is φ = 55201856.

The previous prime is 83412037. The next prime is 83412061. The reversal of 83412039 is 93021438.

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 83412039 - 2¹ = 83412037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83411997 and 83412015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83412037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101064 + ... + 101885.

It is an arithmetic number, because the mean of its divisors is an integer number (14003550).

Almost surely, 2^83412039 is an apocalyptic number.

83412039 is a deficient number, since it is larger than the sum of its proper divisors (28616361).

83412039 is a wasteful number, since it uses less digits than its factorization.

83412039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203089.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 83412039 is about 9133.0191612632. The cubic root of 83412039 is about 436.9277005649.

The spelling of 83412039 in words is "eighty-three million, four hundred twelve thousand, thirty-nine".