86224211608 has 8 divisors (see below), whose sum is σ = 161670396780. Its totient is φ = 43112105800.

The previous prime is 86224211597. The next prime is 86224211651. The reversal of 86224211608 is 80611242268.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×86224211608² (a number of 23 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 as a sum of consecutive naturals, namely, 5389013218 + ... + 5389013233.

Almost surely, 2^86224211608 is an apocalyptic number.

It is an amenable number.

86224211608 is a deficient number, since it is larger than the sum of its proper divisors (75446185172).

86224211608 is a wasteful number, since it uses less digits than its factorization.

86224211608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10778026457 (or 10778026453 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The spelling of 86224211608 in words is "eighty-six billion, two hundred twenty-four million, two hundred eleven thousand, six hundred eight".