86221882620436 has 24 divisors (see below), whose sum is σ = 153031774448000. Its totient is φ = 42499109356992.

The previous prime is 86221882620407. The next prime is 86221882620529. The reversal of 86221882620436 is 63402628812268.

It is a super-2 number, since 2×86221882620436² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73273326 + ... + 74440741.

Almost surely, 2^{86221882620436} is an apocalyptic number.

It is an amenable number.

86221882620436 is a deficient number, since it is larger than the sum of its proper divisors (66809891827564).

86221882620436 is a wasteful number, since it uses less digits than its factorization.

86221882620436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147716143 (or 147716141 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 58.

The spelling of 86221882620436 in words is "eighty-six trillion, two hundred twenty-one billion, eight hundred eighty-two million, six hundred twenty thousand, four hundred thirty-six".