82837565 has 8 divisors (see below), whose sum is σ = 101717088. Its totient is φ = 64728720.

The previous prime is 82837541. The next prime is 82837571. The reversal of 82837565 is 56573828.

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

It is not a de Polignac number, because 82837565 - 2⁶ = 82837501 is a prime.

It is a Duffinian number.

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, 192431 + ... + 192860.

It is an arithmetic number, because the mean of its divisors is an integer number (12714636).

Almost surely, 2^82837565 is an apocalyptic number.

It is an amenable number.

82837565 is a deficient number, since it is larger than the sum of its proper divisors (18879523).

82837565 is a wasteful number, since it uses less digits than its factorization.

82837565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385339.

The product of its digits is 403200, while the sum is 44.

The square root of 82837565 is about 9101.5144344224. The cubic root of 82837565 is about 435.9223218938.

The spelling of 82837565 in words is "eighty-two million, eight hundred thirty-seven thousand, five hundred sixty-five".