88564564367 has 2 divisors, whose sum is σ = 88564564368. Its totient is φ = 88564564366.

The previous prime is 88564564339. The next prime is 88564564373. The reversal of 88564564367 is 76346546588.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88564564367 - 2⁶ = 88564564303 is a prime.

It is a super-2 number, since 2×88564564367² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88564564667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44282282183 + 44282282184.

It is an arithmetic number, because the mean of its divisors is an integer number (44282282184).

Almost surely, 2^88564564367 is an apocalyptic number.

88564564367 is a deficient number, since it is larger than the sum of its proper divisors (1).

88564564367 is an equidigital number, since it uses as much as digits as its factorization.

88564564367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116121600, while the sum is 62.

The spelling of 88564564367 in words is "eighty-eight billion, five hundred sixty-four million, five hundred sixty-four thousand, three hundred sixty-seven".