83365406 has 8 divisors (see below), whose sum is σ = 127098264. Its totient is φ = 40999320.

The previous prime is 83365397. The next prime is 83365421. The reversal of 83365406 is 60456338.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 341540 + ... + 341783.

It is an arithmetic number, because the mean of its divisors is an integer number (15887283).

Almost surely, 2^83365406 is an apocalyptic number.

83365406 is a deficient number, since it is larger than the sum of its proper divisors (43732858).

83365406 is a wasteful number, since it uses less digits than its factorization.

83365406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683386.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 83365406 is about 9130.4658150611. The cubic root of 83365406 is about 436.8462612909.

The spelling of 83365406 in words is "eighty-three million, three hundred sixty-five thousand, four hundred six".