88196939 has 2 divisors, whose sum is σ = 88196940. Its totient is φ = 88196938.

The previous prime is 88196923. The next prime is 88196971. The reversal of 88196939 is 93969188.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88196939 - 2⁴ = 88196923 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88196909) 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, 44098469 + 44098470.

It is an arithmetic number, because the mean of its divisors is an integer number (44098470).

Almost surely, 2^88196939 is an apocalyptic number.

88196939 is a deficient number, since it is larger than the sum of its proper divisors (1).

88196939 is an equidigital number, since it uses as much as digits as its factorization.

88196939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 839808, while the sum is 53.

The square root of 88196939 is about 9391.3225373214. The cubic root of 88196939 is about 445.1275803030.

The spelling of 88196939 in words is "eighty-eight million, one hundred ninety-six thousand, nine hundred thirty-nine".