83074081 has 8 divisors (see below), whose sum is σ = 83822760. Its totient is φ = 82328832.

The previous prime is 83074063. The next prime is 83074111. The reversal of 83074081 is 18047038.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 555025 + 82519056 = 745^2 + 9084^2 .

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 83074081 - 2¹⁷ = 82943009 is a prime.

It is a super-2 number, since 2×83074081² = 13802605867989122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83074021) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 74355 + ... + 75463.

It is an arithmetic number, because the mean of its divisors is an integer number (10477845).

Almost surely, 2^83074081 is an apocalyptic number.

It is an amenable number.

83074081 is a deficient number, since it is larger than the sum of its proper divisors (748679).

83074081 is a wasteful number, since it uses less digits than its factorization.

83074081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 83074081 is about 9114.4983954138. The cubic root of 83074081 is about 436.3368062878.

The spelling of 83074081 in words is "eighty-three million, seventy-four thousand, eighty-one".