86213436810 has 64 divisors (see below), whose sum is σ = 207936633600. Its totient is φ = 22876549632.

The previous prime is 86213436809. The next prime is 86213436811. The reversal of 86213436810 is 1863431268.

It is an interprime number because it is at equal distance from previous prime (86213436809) and next prime (86213436811).

It is a super-2 number, since 2×86213436810² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86213436811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19075731 + ... + 19080249.

It is an arithmetic number, because the mean of its divisors is an integer number (3249009900).

Almost surely, 2^86213436810 is an apocalyptic number.

86213436810 is an abundant number, since it is smaller than the sum of its proper divisors (121723196790).

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

86213436810 is a wasteful number, since it uses less digits than its factorization.

86213436810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7535.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 86213436810 in words is "eighty-six billion, two hundred thirteen million, four hundred thirty-six thousand, eight hundred ten".