89620317468 has 36 divisors (see below), whose sum is σ = 247134815928. Its totient is φ = 27157671840.

The previous prime is 89620317433. The next prime is 89620317469. The reversal of 89620317468 is 86471302698.

89620317468 is a `hidden beast` number, since 8 + 9 + 620 + 3 + 1 + 7 + 4 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89620317469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113156571 + ... + 113157362.

It is an arithmetic number, because the mean of its divisors is an integer number (6864855998).

Almost surely, 2^89620317468 is an apocalyptic number.

It is an amenable number.

89620317468 is an abundant number, since it is smaller than the sum of its proper divisors (157514498460).

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

89620317468 is a wasteful number, since it uses less digits than its factorization.

89620317468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226313954 (or 226313949 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 89620317468 in words is "eighty-nine billion, six hundred twenty million, three hundred seventeen thousand, four hundred sixty-eight".