89638166476 has 12 divisors (see below), whose sum is σ = 161106434608. Its totient is φ = 43607756592.

The previous prime is 89638166441. The next prime is 89638166507. The reversal of 89638166476 is 67466183698.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302831496 + ... + 302831791.

Almost surely, 2^89638166476 is an apocalyptic number.

It is an amenable number.

89638166476 is a deficient number, since it is larger than the sum of its proper divisors (71468268132).

89638166476 is a wasteful number, since it uses less digits than its factorization.

89638166476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605663328 (or 605663326 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 64.

The spelling of 89638166476 in words is "eighty-nine billion, six hundred thirty-eight million, one hundred sixty-six thousand, four hundred seventy-six".