85384072763 has 4 divisors (see below), whose sum is σ = 93146261208. Its totient is φ = 77621884320.

The previous prime is 85384072757. The next prime is 85384072769. The reversal of 85384072763 is 36727048358.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (85384072757) and next prime (85384072769).

It is a cyclic number.

It is not a de Polignac number, because 85384072763 - 2¹⁰ = 85384071739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85384072769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3881094206 + ... + 3881094227.

It is an arithmetic number, because the mean of its divisors is an integer number (23286565302).

Almost surely, 2^85384072763 is an apocalyptic number.

85384072763 is a deficient number, since it is larger than the sum of its proper divisors (7762188445).

85384072763 is a wasteful number, since it uses less digits than its factorization.

85384072763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7762188444.

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 85384072763 in words is "eighty-five billion, three hundred eighty-four million, seventy-two thousand, seven hundred sixty-three".