83435065 has 16 divisors (see below), whose sum is σ = 121156992. Its totient is φ = 53846784.

The previous prime is 83435057. The next prime is 83435071. The reversal of 83435065 is 56053438.

It is a cyclic number.

It is not a de Polignac number, because 83435065 - 2³ = 83435057 is a prime.

It is a super-2 number, since 2×83435065² = 13922820143108450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83435065.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69519 + ... + 70708.

It is an arithmetic number, because the mean of its divisors is an integer number (7572312).

Almost surely, 2^83435065 is an apocalyptic number.

83435065 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

83435065 is a deficient number, since it is larger than the sum of its proper divisors (37721927).

83435065 is a wasteful number, since it uses less digits than its factorization.

83435065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140256.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 83435065 is about 9134.2796650858. The cubic root of 83435065 is about 436.9679016827.

The spelling of 83435065 in words is "eighty-three million, four hundred thirty-five thousand, sixty-five".