89671263660 has 144 divisors (see below), whose sum is σ = 306962641440. Its totient is φ = 20988871680.

The previous prime is 89671263659. The next prime is 89671263677. The reversal of 89671263660 is 6636217698.

It is a junction number, because it is equal to n+sod(n) for n = 89671263597 and 89671263606.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 723417 + ... + 838256.

It is an arithmetic number, because the mean of its divisors is an integer number (2131685010).

Almost surely, 2^89671263660 is an apocalyptic number.

It is an amenable number.

89671263660 is an abundant number, since it is smaller than the sum of its proper divisors (217291377780).

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

89671263660 is a wasteful number, since it uses less digits than its factorization.

89671263660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561728 (or 1561723 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 89671263660 in words is "eighty-nine billion, six hundred seventy-one million, two hundred sixty-three thousand, six hundred sixty".