86274627812 has 24 divisors (see below), whose sum is σ = 151729573632. Its totient is φ = 42923412000.

The previous prime is 86274627811. The next prime is 86274627889. The reversal of 86274627812 is 21872647268.

It is a super-2 number, since 2×86274627812² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86274627811) by changing a digit.

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, 5309933 + ... + 5326155.

It is an arithmetic number, because the mean of its divisors is an integer number (6322065568).

Almost surely, 2^86274627812 is an apocalyptic number.

It is an amenable number.

86274627812 is a deficient number, since it is larger than the sum of its proper divisors (65454945820).

86274627812 is a wasteful number, since it uses less digits than its factorization.

86274627812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22739 (or 22737 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 53.

The spelling of 86274627812 in words is "eighty-six billion, two hundred seventy-four million, six hundred twenty-seven thousand, eight hundred twelve".