88198427 has 2 divisors, whose sum is σ = 88198428. Its totient is φ = 88198426.

The previous prime is 88198403. The next prime is 88198433. The reversal of 88198427 is 72489188.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88198427 - 2¹² = 88194331 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88198457) 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, 44099213 + 44099214.

It is an arithmetic number, because the mean of its divisors is an integer number (44099214).

Almost surely, 2^88198427 is an apocalyptic number.

88198427 is a deficient number, since it is larger than the sum of its proper divisors (1).

88198427 is an equidigital number, since it uses as much as digits as its factorization.

88198427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 258048, while the sum is 47.

The square root of 88198427 is about 9391.4017590560. The cubic root of 88198427 is about 445.1300835876.

The spelling of 88198427 in words is "eighty-eight million, one hundred ninety-eight thousand, four hundred twenty-seven".