85334517 has 6 divisors (see below), whose sum is σ = 123260982. Its totient is φ = 56889672.

The previous prime is 85334507. The next prime is 85334527. The reversal of 85334517 is 71543358.

It is an interprime number because it is at equal distance from previous prime (85334507) and next prime (85334527).

It can be written as a sum of positive squares in only one way, i.e., 79014321 + 6320196 = 8889^2 + 2514^2 .

It is not a de Polignac number, because 85334517 - 2¹⁴ = 85318133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85334507) 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, 4740798 + ... + 4740815.

It is an arithmetic number, because the mean of its divisors is an integer number (20543497).

Almost surely, 2^85334517 is an apocalyptic number.

It is an amenable number.

85334517 is a deficient number, since it is larger than the sum of its proper divisors (37926465).

85334517 is a wasteful number, since it uses less digits than its factorization.

85334517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9481619 (or 9481616 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 85334517 is about 9237.6683746495. The cubic root of 85334517 is about 440.2590021251.

The spelling of 85334517 in words is "eighty-five million, three hundred thirty-four thousand, five hundred seventeen".