88869617 has 2 divisors, whose sum is σ = 88869618. Its totient is φ = 88869616.

The previous prime is 88869607. The next prime is 88869623. The reversal of 88869617 is 71696888.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62078641 + 26790976 = 7879^2 + 5176^2 .

It is a cyclic number.

It is not a de Polignac number, because 88869617 - 2²⁴ = 72092401 is a prime.

It is not a weakly prime, because it can be changed into another prime (88869607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44434808 + 44434809.

It is an arithmetic number, because the mean of its divisors is an integer number (44434809).

Almost surely, 2^88869617 is an apocalyptic number.

It is an amenable number.

88869617 is a deficient number, since it is larger than the sum of its proper divisors (1).

88869617 is an equidigital number, since it uses as much as digits as its factorization.

88869617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 53.

The square root of 88869617 is about 9427.0683141685. The cubic root of 88869617 is about 446.2563779633.

The spelling of 88869617 in words is "eighty-eight million, eight hundred sixty-nine thousand, six hundred seventeen".