83508427 has 2 divisors, whose sum is σ = 83508428. Its totient is φ = 83508426.

The previous prime is 83508421. The next prime is 83508461. The reversal of 83508427 is 72480538.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83508427 - 2³ = 83508419 is a prime.

It is a pancake number, because a pancake can be divided into 83508427 parts by 12923 straight cuts.

It is not a weakly prime, because it can be changed into another prime (83508421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41754213 + 41754214.

It is an arithmetic number, because the mean of its divisors is an integer number (41754214).

Almost surely, 2^83508427 is an apocalyptic number.

83508427 is a deficient number, since it is larger than the sum of its proper divisors (1).

83508427 is an equidigital number, since it uses as much as digits as its factorization.

83508427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 83508427 is about 9138.2945345398. The cubic root of 83508427 is about 437.0959351749.

The spelling of 83508427 in words is "eighty-three million, five hundred eight thousand, four hundred twenty-seven".