88897019 has 2 divisors, whose sum is σ = 88897020. Its totient is φ = 88897018.

The previous prime is 88897013. The next prime is 88897037. The reversal of 88897019 is 91079888.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88897019 - 2²⁰ = 87848443 is a prime.

It is a super-2 number, since 2×88897019² = 15805359974172722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88897013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44448509 + 44448510.

It is an arithmetic number, because the mean of its divisors is an integer number (44448510).

Almost surely, 2^88897019 is an apocalyptic number.

88897019 is a deficient number, since it is larger than the sum of its proper divisors (1).

88897019 is an equidigital number, since it uses as much as digits as its factorization.

88897019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 50.

The square root of 88897019 is about 9428.5215702145. The cubic root of 88897019 is about 446.3022393840.

The spelling of 88897019 in words is "eighty-eight million, eight hundred ninety-seven thousand, nineteen".