88290899 has 2 divisors, whose sum is σ = 88290900. Its totient is φ = 88290898.

The previous prime is 88290893. The next prime is 88290907. The reversal of 88290899 is 99809288.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88290899 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88290899.

It is not a weakly prime, because it can be changed into another prime (88290893) 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, 44145449 + 44145450.

It is an arithmetic number, because the mean of its divisors is an integer number (44145450).

Almost surely, 2^88290899 is an apocalyptic number.

88290899 is a deficient number, since it is larger than the sum of its proper divisors (1).

88290899 is an equidigital number, since it uses as much as digits as its factorization.

88290899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 53.

The square root of 88290899 is about 9396.3236959994. The cubic root of 88290899 is about 445.2855954009.

The spelling of 88290899 in words is "eighty-eight million, two hundred ninety thousand, eight hundred ninety-nine".