89843571396 has 18 divisors (see below), whose sum is σ = 227104583342. Its totient is φ = 29947857120.

The previous prime is 89843571353. The next prime is 89843571443. The reversal of 89843571396 is 69317534898.

It can be written as a sum of positive squares in only one way, i.e., 85798611396 + 4044960000 = 292914^2 + 63600^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1247827345 + ... + 1247827416.

Almost surely, 2^89843571396 is an apocalyptic number.

It is an amenable number.

89843571396 is an abundant number, since it is smaller than the sum of its proper divisors (137261011946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89843571396 is a wasteful number, since it uses less digits than its factorization.

89843571396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495654771 (or 2495654766 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The spelling of 89843571396 in words is "eighty-nine billion, eight hundred forty-three million, five hundred seventy-one thousand, three hundred ninety-six".