88116857 has 2 divisors, whose sum is σ = 88116858. Its totient is φ = 88116856.

The previous prime is 88116839. The next prime is 88116863. The reversal of 88116857 is 75861188.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72522256 + 15594601 = 8516^2 + 3949^2 .

It is a cyclic number.

It is not a de Polignac number, because 88116857 - 2¹⁶ = 88051321 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88116827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44058428 + 44058429.

It is an arithmetic number, because the mean of its divisors is an integer number (44058429).

Almost surely, 2^88116857 is an apocalyptic number.

It is an amenable number.

88116857 is a deficient number, since it is larger than the sum of its proper divisors (1).

88116857 is an equidigital number, since it uses as much as digits as its factorization.

88116857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107520, while the sum is 44.

The square root of 88116857 is about 9387.0579523086. The cubic root of 88116857 is about 444.9928156059.

The spelling of 88116857 in words is "eighty-eight million, one hundred sixteen thousand, eight hundred fifty-seven".