8164582712 has 32 divisors (see below), whose sum is σ = 17984922480. Its totient is φ = 3425698560.

The previous prime is 8164582691. The next prime is 8164582787. The reversal of 8164582712 is 2172854618.

It is a super-2 number, since 2×8164582712² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3567293 + ... + 3569580.

Almost surely, 2^8164582712 is an apocalyptic number.

It is an amenable number.

8164582712 is an abundant number, since it is smaller than the sum of its proper divisors (9820339768).

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

8164582712 is a wasteful number, since it uses less digits than its factorization.

8164582712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7136903 (or 7136899 counting only the distinct ones).

The product of its digits is 215040, while the sum is 44.

The square root of 8164582712 is about 90358.0805019673. The cubic root of 8164582712 is about 2013.6222327366.

The spelling of 8164582712 in words is "eight billion, one hundred sixty-four million, five hundred eighty-two thousand, seven hundred twelve".