83358081 has 6 divisors (see below), whose sum is σ = 120406130. Its totient is φ = 55572048.

The previous prime is 83358071. The next prime is 83358097. The reversal of 83358081 is 18085338.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 78588225 + 4769856 = 8865^2 + 2184^2 .

It is not a de Polignac number, because 83358081 - 2¹¹ = 83356033 is a prime.

It is a super-2 number, since 2×83358081² = 13897139336005122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83358031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4630996 + ... + 4631013.

Almost surely, 2^83358081 is an apocalyptic number.

It is an amenable number.

83358081 is a deficient number, since it is larger than the sum of its proper divisors (37048049).

83358081 is a wasteful number, since it uses less digits than its factorization.

83358081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9262015 (or 9262012 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 83358081 is about 9130.0646766603. The cubic root of 83358081 is about 436.8334662450.

The spelling of 83358081 in words is "eighty-three million, three hundred fifty-eight thousand, eighty-one".