89461219444 has 12 divisors (see below), whose sum is σ = 161955656100. Its totient is φ = 43188174848.

The previous prime is 89461219433. The next prime is 89461219453. The reversal of 89461219444 is 44491216498.

It can be written as a sum of positive squares in 2 ways, for example, as 23237343844 + 66223875600 = 152438^2 + 257340^2 .

It is a junction number, because it is equal to n+sod(n) for n = 89461219391 and 89461219400.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 385608589 + ... + 385608820.

It is an arithmetic number, because the mean of its divisors is an integer number (13496304675).

Almost surely, 2^89461219444 is an apocalyptic number.

It is an amenable number.

89461219444 is a deficient number, since it is larger than the sum of its proper divisors (72494436656).

89461219444 is a wasteful number, since it uses less digits than its factorization.

89461219444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771217442 (or 771217440 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 52.

The spelling of 89461219444 in words is "eighty-nine billion, four hundred sixty-one million, two hundred nineteen thousand, four hundred forty-four".