85004793 has 6 divisors (see below), whose sum is σ = 122784714. Its totient is φ = 56669856.

The previous prime is 85004791. The next prime is 85004809. The reversal of 85004793 is 39740058.

It can be written as a sum of positive squares in only one way, i.e., 72131049 + 12873744 = 8493^2 + 3588^2 .

It is not a de Polignac number, because 85004793 - 2¹ = 85004791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85004791) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4722480 + ... + 4722497.

It is an arithmetic number, because the mean of its divisors is an integer number (20464119).

Almost surely, 2^85004793 is an apocalyptic number.

It is an amenable number.

85004793 is a deficient number, since it is larger than the sum of its proper divisors (37779921).

85004793 is a wasteful number, since it uses less digits than its factorization.

85004793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9444983 (or 9444980 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 85004793 is about 9219.8043905497. The cubic root of 85004793 is about 439.6912313760.

The spelling of 85004793 in words is "eighty-five million, four thousand, seven hundred ninety-three".