88894219 has 2 divisors, whose sum is σ = 88894220. Its totient is φ = 88894218.

The previous prime is 88894199. The next prime is 88894229. The reversal of 88894219 is 91249888.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88894219 is a prime.

It is a super-2 number, since 2×88894219² = 15804364343239922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (88894229) 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, 44447109 + 44447110.

It is an arithmetic number, because the mean of its divisors is an integer number (44447110).

Almost surely, 2^88894219 is an apocalyptic number.

88894219 is a deficient number, since it is larger than the sum of its proper divisors (1).

88894219 is an equidigital number, since it uses as much as digits as its factorization.

88894219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 49.

The square root of 88894219 is about 9428.3730834116. The cubic root of 88894219 is about 446.2975535898.

The spelling of 88894219 in words is "eighty-eight million, eight hundred ninety-four thousand, two hundred nineteen".