85283903 has 2 divisors, whose sum is σ = 85283904. Its totient is φ = 85283902.

The previous prime is 85283899. The next prime is 85283909. The reversal of 85283903 is 30938258.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85283903 - 2² = 85283899 is a prime.

It is a super-2 number, since 2×85283903² = 14546688221826818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85283909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42641951 + 42641952.

It is an arithmetic number, because the mean of its divisors is an integer number (42641952).

Almost surely, 2^85283903 is an apocalyptic number.

85283903 is a deficient number, since it is larger than the sum of its proper divisors (1).

85283903 is an equidigital number, since it uses as much as digits as its factorization.

85283903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 85283903 is about 9234.9284241947. The cubic root of 85283903 is about 440.1719420977.

The spelling of 85283903 in words is "eighty-five million, two hundred eighty-three thousand, nine hundred three".