86227621273281 has 16 divisors (see below), whose sum is σ = 115010102292800. Its totient is φ = 57465111977280.

The previous prime is 86227621273271. The next prime is 86227621273337. The reversal of 86227621273281 is 18237212672268.

It is a happy number.

It is not a de Polignac number, because 86227621273281 - 2⁵ = 86227621273249 is a prime.

It is a super-2 number, since 2×86227621273281² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86227621273201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264217995 + ... + 264544143.

It is an arithmetic number, because the mean of its divisors is an integer number (7188131393300).

Almost surely, 2^{86227621273281} is an apocalyptic number.

It is an amenable number.

86227621273281 is a deficient number, since it is larger than the sum of its proper divisors (28782481019519).

86227621273281 is a wasteful number, since it uses less digits than its factorization.

86227621273281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356496.

The product of its digits is 10838016, while the sum is 57.

The spelling of 86227621273281 in words is "eighty-six trillion, two hundred twenty-seven billion, six hundred twenty-one million, two hundred seventy-three thousand, two hundred eighty-one".