85306763 has 4 divisors (see below), whose sum is σ = 86135088. Its totient is φ = 84478440.

The previous prime is 85306759. The next prime is 85306787. The reversal of 85306763 is 36760358.

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

It is a cyclic number.

It is not a de Polignac number, because 85306763 - 2² = 85306759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85306163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414008 + ... + 414213.

It is an arithmetic number, because the mean of its divisors is an integer number (21533772).

Almost surely, 2^85306763 is an apocalyptic number.

85306763 is a deficient number, since it is larger than the sum of its proper divisors (828325).

85306763 is a wasteful number, since it uses less digits than its factorization.

85306763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828324.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 85306763 is about 9236.1660335877. The cubic root of 85306763 is about 440.2112673448.

The spelling of 85306763 in words is "eighty-five million, three hundred six thousand, seven hundred sixty-three".