83656093 has 2 divisors, whose sum is σ = 83656094. Its totient is φ = 83656092.

The previous prime is 83656091. The next prime is 83656103. The reversal of 83656093 is 39065638.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79174404 + 4481689 = 8898^2 + 2117^2 .

It is a cyclic number.

It is not a de Polignac number, because 83656093 - 2¹ = 83656091 is a prime.

Together with 83656091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83656091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41828046 + 41828047.

It is an arithmetic number, because the mean of its divisors is an integer number (41828047).

Almost surely, 2^83656093 is an apocalyptic number.

It is an amenable number.

83656093 is a deficient number, since it is larger than the sum of its proper divisors (1).

83656093 is an equidigital number, since it uses as much as digits as its factorization.

83656093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 83656093 is about 9146.3704823279. The cubic root of 83656093 is about 437.3534189763.

The spelling of 83656093 in words is "eighty-three million, six hundred fifty-six thousand, ninety-three".