890086419 has 12 divisors (see below), whose sum is σ = 1300127400. Its totient is φ = 586723104.

The previous prime is 890086403. The next prime is 890086433. The reversal of 890086419 is 914680098.

It is not a de Polignac number, because 890086419 - 2⁴ = 890086403 is a prime.

It is a super-2 number, since 2×890086419² = 1584507666576487122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (890086469) 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 in 11 ways as a sum of consecutive naturals, for example, 554809 + ... + 556410.

It is an arithmetic number, because the mean of its divisors is an integer number (108343950).

Almost surely, 2^890086419 is an apocalyptic number.

890086419 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

890086419 is a deficient number, since it is larger than the sum of its proper divisors (410040981).

890086419 is a wasteful number, since it uses less digits than its factorization.

890086419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111314 (or 1111311 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 890086419 is about 29834.3161309255. The cubic root of 890086419 is about 961.9313041023.

The spelling of 890086419 in words is "eight hundred ninety million, eighty-six thousand, four hundred nineteen".