88645349867 has 2 divisors, whose sum is σ = 88645349868. Its totient is φ = 88645349866.

The previous prime is 88645349843. The next prime is 88645349873. The reversal of 88645349867 is 76894354688.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88645349867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88645349797 and 88645349806.

It is not a weakly prime, because it can be changed into another prime (88645349567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44322674933 + 44322674934.

It is an arithmetic number, because the mean of its divisors is an integer number (44322674934).

Almost surely, 2^88645349867 is an apocalyptic number.

88645349867 is a deficient number, since it is larger than the sum of its proper divisors (1).

88645349867 is an equidigital number, since it uses as much as digits as its factorization.

88645349867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 278691840, while the sum is 68.

The spelling of 88645349867 in words is "eighty-eight billion, six hundred forty-five million, three hundred forty-nine thousand, eight hundred sixty-seven".