85202443 has 2 divisors, whose sum is σ = 85202444. Its totient is φ = 85202442.

The previous prime is 85202371. The next prime is 85202449. The reversal of 85202443 is 34420258.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85202443 - 2⁹ = 85201931 is a prime.

It is not a weakly prime, because it can be changed into another prime (85202449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42601221 + 42601222.

It is an arithmetic number, because the mean of its divisors is an integer number (42601222).

Almost surely, 2^85202443 is an apocalyptic number.

85202443 is a deficient number, since it is larger than the sum of its proper divisors (1).

85202443 is an equidigital number, since it uses as much as digits as its factorization.

85202443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 85202443 is about 9230.5169411036. The cubic root of 85202443 is about 440.0317521852.

The spelling of 85202443 in words is "eighty-five million, two hundred two thousand, four hundred forty-three".