88806857 has 2 divisors, whose sum is σ = 88806858. Its totient is φ = 88806856.

The previous prime is 88806799. The next prime is 88806863. The reversal of 88806857 is 75860888.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86508601 + 2298256 = 9301^2 + 1516^2 .

It is a cyclic number.

It is not a de Polignac number, because 88806857 - 2¹⁰ = 88805833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88806877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44403428 + 44403429.

It is an arithmetic number, because the mean of its divisors is an integer number (44403429).

Almost surely, 2^88806857 is an apocalyptic number.

It is an amenable number.

88806857 is a deficient number, since it is larger than the sum of its proper divisors (1).

88806857 is an equidigital number, since it uses as much as digits as its factorization.

88806857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 860160, while the sum is 50.

The square root of 88806857 is about 9423.7390137885. The cubic root of 88806857 is about 446.1513040108.

The spelling of 88806857 in words is "eighty-eight million, eight hundred six thousand, eight hundred fifty-seven".