89055419 has 2 divisors, whose sum is σ = 89055420. Its totient is φ = 89055418.

The previous prime is 89055397. The next prime is 89055427. The reversal of 89055419 is 91455098.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89055419 is a prime.

It is a super-3 number, since 3×89055419³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (89055019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44527709 + 44527710.

It is an arithmetic number, because the mean of its divisors is an integer number (44527710).

Almost surely, 2^89055419 is an apocalyptic number.

89055419 is a deficient number, since it is larger than the sum of its proper divisors (1).

89055419 is an equidigital number, since it uses as much as digits as its factorization.

89055419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 89055419 is about 9436.9178760865. The cubic root of 89055419 is about 446.5671613820.

The spelling of 89055419 in words is "eighty-nine million, fifty-five thousand, four hundred nineteen".