85942603 has 2 divisors, whose sum is σ = 85942604. Its totient is φ = 85942602.

The previous prime is 85942561. The next prime is 85942607. The reversal of 85942603 is 30624958.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85942603 - 2¹³ = 85934411 is a prime.

It is a super-2 number, since 2×85942603² = 14772262020831218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (85942607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42971301 + 42971302.

It is an arithmetic number, because the mean of its divisors is an integer number (42971302).

Almost surely, 2^85942603 is an apocalyptic number.

85942603 is a deficient number, since it is larger than the sum of its proper divisors (1).

85942603 is an equidigital number, since it uses as much as digits as its factorization.

85942603 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 37.

The square root of 85942603 is about 9270.5233401357. The cubic root of 85942603 is about 441.3022764665.

The spelling of 85942603 in words is "eighty-five million, nine hundred forty-two thousand, six hundred three".