88065193 has 2 divisors, whose sum is σ = 88065194. Its totient is φ = 88065192.

The previous prime is 88065191. The next prime is 88065223. The reversal of 88065193 is 39156088.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87665769 + 399424 = 9363^2 + 632^2 .

It is a cyclic number.

It is not a de Polignac number, because 88065193 - 2¹ = 88065191 is a prime.

Together with 88065191, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (88065191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44032596 + 44032597.

It is an arithmetic number, because the mean of its divisors is an integer number (44032597).

Almost surely, 2^88065193 is an apocalyptic number.

It is an amenable number.

88065193 is a deficient number, since it is larger than the sum of its proper divisors (1).

88065193 is an equidigital number, since it uses as much as digits as its factorization.

88065193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 88065193 is about 9384.3056749021. The cubic root of 88065193 is about 444.9058303449.

The spelling of 88065193 in words is "eighty-eight million, sixty-five thousand, one hundred ninety-three".