85002663 has 8 divisors (see below), whose sum is σ = 113600368. Its totient is φ = 56536704.

The previous prime is 85002661. The next prime is 85002761. The reversal of 85002663 is 36620058.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85002663 - 2¹ = 85002661 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85002663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85002661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31420 + ... + 34017.

It is an arithmetic number, because the mean of its divisors is an integer number (14200046).

Almost surely, 2^85002663 is an apocalyptic number.

85002663 is a deficient number, since it is larger than the sum of its proper divisors (28597705).

85002663 is a wasteful number, since it uses less digits than its factorization.

85002663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65873.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 85002663 is about 9219.6888776140. The cubic root of 85002663 is about 439.6875588374.

The spelling of 85002663 in words is "eighty-five million, two thousand, six hundred sixty-three".