83535481 has 2 divisors, whose sum is σ = 83535482. Its totient is φ = 83535480.

The previous prime is 83535449. The next prime is 83535493. The reversal of 83535481 is 18453538.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78765625 + 4769856 = 8875^2 + 2184^2 .

It is a cyclic number.

It is not a de Polignac number, because 83535481 - 2⁵ = 83535449 is a prime.

It is a super-2 number, since 2×83535481² = 13956353171802722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83535481.

It is not a weakly prime, because it can be changed into another prime (83535401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41767740 + 41767741.

It is an arithmetic number, because the mean of its divisors is an integer number (41767741).

Almost surely, 2^83535481 is an apocalyptic number.

It is an amenable number.

83535481 is a deficient number, since it is larger than the sum of its proper divisors (1).

83535481 is an equidigital number, since it uses as much as digits as its factorization.

83535481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 37.

The square root of 83535481 is about 9139.7746689949. The cubic root of 83535481 is about 437.1431316759.

The spelling of 83535481 in words is "eighty-three million, five hundred thirty-five thousand, four hundred eighty-one".