85353427 has 2 divisors, whose sum is σ = 85353428. Its totient is φ = 85353426.

The previous prime is 85353421. The next prime is 85353439. The reversal of 85353427 is 72435358.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85353427 is a prime.

It is equal to p_4963069 and since 85353427 and 4963069 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (85353421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42676713 + 42676714.

It is an arithmetic number, because the mean of its divisors is an integer number (42676714).

Almost surely, 2^85353427 is an apocalyptic number.

85353427 is a deficient number, since it is larger than the sum of its proper divisors (1).

85353427 is an equidigital number, since it uses as much as digits as its factorization.

85353427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 37.

The square root of 85353427 is about 9238.6918446282. The cubic root of 85353427 is about 440.2915199664.

The spelling of 85353427 in words is "eighty-five million, three hundred fifty-three thousand, four hundred twenty-seven".