85061963 has 12 divisors (see below), whose sum is σ = 99344112. Its totient is φ = 71346000.

The previous prime is 85061947. The next prime is 85061983. The reversal of 85061963 is 36916058.

It is not a de Polignac number, because 85061963 - 2⁴ = 85061947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85061983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12713 + ... + 18213.

It is an arithmetic number, because the mean of its divisors is an integer number (8278676).

Almost surely, 2^85061963 is an apocalyptic number.

85061963 is a deficient number, since it is larger than the sum of its proper divisors (14282149).

85061963 is an equidigital number, since it uses as much as digits as its factorization.

85061963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5602 (or 5555 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 85061963 is about 9222.9042605895. The cubic root of 85061963 is about 439.7897807777.

The spelling of 85061963 in words is "eighty-five million, sixty-one thousand, nine hundred sixty-three".