83356565 has 8 divisors (see below), whose sum is σ = 100101120. Its totient is φ = 66636432.

The previous prime is 83356549. The next prime is 83356573. The reversal of 83356565 is 56565338.

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 83356565 - 2⁴ = 83356549 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2516 + ... + 13154.

It is an arithmetic number, because the mean of its divisors is an integer number (12512640).

Almost surely, 2^83356565 is an apocalyptic number.

It is an amenable number.

83356565 is a deficient number, since it is larger than the sum of its proper divisors (16744555).

83356565 is a wasteful number, since it uses less digits than its factorization.

83356565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12211.

The product of its digits is 324000, while the sum is 41.

The square root of 83356565 is about 9129.9816538698. The cubic root of 83356565 is about 436.8308180572.

The spelling of 83356565 in words is "eighty-three million, three hundred fifty-six thousand, five hundred sixty-five".