1064812086 has 48 divisors (see below), whose sum is σ = 2516055360. Its totient is φ = 323481600.

The previous prime is 1064812081. The next prime is 1064812093. The reversal of 1064812086 is 6802184601.

1064812086 is a `hidden beast` number, since 1 + 0 + 648 + 1 + 2 + 0 + 8 + 6 = 666.

It is a super-2 number, since 2×1064812086² = 2267649556983342792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1064812086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064812081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10315 + ... + 47286.

It is an arithmetic number, because the mean of its divisors is an integer number (52417820).

Almost surely, 2^1064812086 is an apocalyptic number.

1064812086 is an abundant number, since it is smaller than the sum of its proper divisors (1451243274).

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

1064812086 is a wasteful number, since it uses less digits than its factorization.

1064812086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57701 (or 57698 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 1064812086 is about 32631.4585331395. The cubic root of 1064812086 is about 1021.1534068955.

Adding to 1064812086 its reverse (6802184601), we get a palindrome (7866996687).

The spelling of 1064812086 in words is "one billion, sixty-four million, eight hundred twelve thousand, eighty-six".