85333487 has 2 divisors, whose sum is σ = 85333488. Its totient is φ = 85333486.

The previous prime is 85333481. The next prime is 85333513. The reversal of 85333487 is 78433358.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85333487 - 2⁴ = 85333471 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85333481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42666743 + 42666744.

It is an arithmetic number, because the mean of its divisors is an integer number (42666744).

Almost surely, 2^85333487 is an apocalyptic number.

85333487 is a deficient number, since it is larger than the sum of its proper divisors (1).

85333487 is an equidigital number, since it uses as much as digits as its factorization.

85333487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 41.

The square root of 85333487 is about 9237.6126244826. The cubic root of 85333487 is about 440.2572307880.

The spelling of 85333487 in words is "eighty-five million, three hundred thirty-three thousand, four hundred eighty-seven".