85260473 has 4 divisors (see below), whose sum is σ = 85295220. Its totient is φ = 85225728.

The previous prime is 85260451. The next prime is 85260479. The reversal of 85260473 is 37406258.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21132409 + 64128064 = 4597^2 + 8008^2 .

It is a cyclic number.

It is not a de Polignac number, because 85260473 - 2¹⁶ = 85194937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85260479) 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, 13388 + ... + 18701.

It is an arithmetic number, because the mean of its divisors is an integer number (21323805).

Almost surely, 2^85260473 is an apocalyptic number.

It is an amenable number.

85260473 is a deficient number, since it is larger than the sum of its proper divisors (34747).

85260473 is a wasteful number, since it uses less digits than its factorization.

85260473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34746.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 85260473 is about 9233.6597836394. The cubic root of 85260473 is about 440.1316290068.

The spelling of 85260473 in words is "eighty-five million, two hundred sixty thousand, four hundred seventy-three".