85582473256 has 32 divisors (see below), whose sum is σ = 183447000000. Its totient is φ = 36667005696.

The previous prime is 85582473253. The next prime is 85582473259. The reversal of 85582473256 is 65237428558.

It is an interprime number because it is at equal distance from previous prime (85582473253) and next prime (85582473259).

It is a super-2 number, since 2×85582473256² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85582473197 and 85582473206.

It is not an unprimeable number, because it can be changed into a prime (85582473253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46881 + ... + 416368.

It is an arithmetic number, because the mean of its divisors is an integer number (5732718750).

Almost surely, 2^85582473256 is an apocalyptic number.

It is an amenable number.

85582473256 is an abundant number, since it is smaller than the sum of its proper divisors (97864526744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85582473256 is a wasteful number, since it uses less digits than its factorization.

85582473256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466561 (or 466557 counting only the distinct ones).

The product of its digits is 16128000, while the sum is 55.

The spelling of 85582473256 in words is "eighty-five billion, five hundred eighty-two million, four hundred seventy-three thousand, two hundred fifty-six".