88190801 has 2 divisors, whose sum is σ = 88190802. Its totient is φ = 88190800.

The previous prime is 88190783. The next prime is 88190803. The reversal of 88190801 is 10809188.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87142225 + 1048576 = 9335^2 + 1024^2 .

It is a cyclic number.

It is not a de Polignac number, because 88190801 - 2¹⁴ = 88174417 is a prime.

It is a Sophie Germain prime.

Together with 88190803, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (88190803) 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, 44095400 + 44095401.

It is an arithmetic number, because the mean of its divisors is an integer number (44095401).

Almost surely, 2^88190801 is an apocalyptic number.

It is an amenable number.

88190801 is a deficient number, since it is larger than the sum of its proper divisors (1).

88190801 is an equidigital number, since it uses as much as digits as its factorization.

88190801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 35.

The square root of 88190801 is about 9390.9957406017. The cubic root of 88190801 is about 445.1172539564.

Adding to 88190801 its reverse (10809188), we get a palindrome (98999989).

The spelling of 88190801 in words is "eighty-eight million, one hundred ninety thousand, eight hundred one".