85802373 has 6 divisors (see below), whose sum is σ = 123936774. Its totient is φ = 57201576.

The previous prime is 85802363. The next prime is 85802441. The reversal of 85802373 is 37320858.

85802373 is a `hidden beast` number, since 8 + 580 + 2 + 3 + 73 = 666.

It can be written as a sum of positive squares in only one way, i.e., 85710564 + 91809 = 9258^2 + 303^2 .

It is not a de Polignac number, because 85802373 - 2¹⁰ = 85801349 is a prime.

It is a super-2 number, since 2×85802373² = 14724094424862258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85802323) 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, 4766790 + ... + 4766807.

It is an arithmetic number, because the mean of its divisors is an integer number (20656129).

Almost surely, 2^85802373 is an apocalyptic number.

It is an amenable number.

85802373 is a deficient number, since it is larger than the sum of its proper divisors (38134401).

85802373 is a wasteful number, since it uses less digits than its factorization.

85802373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9533603 (or 9533600 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 85802373 is about 9262.9570332589. The cubic root of 85802373 is about 441.0621258520.

The spelling of 85802373 in words is "eighty-five million, eight hundred two thousand, three hundred seventy-three".