89020481668 has 24 divisors (see below), whose sum is σ = 160024842432. Its totient is φ = 43299527904.

The previous prime is 89020481651. The next prime is 89020481729. The reversal of 89020481668 is 86618402098.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826455 + ... + 927937.

It is an arithmetic number, because the mean of its divisors is an integer number (6667701768).

Almost surely, 2^89020481668 is an apocalyptic number.

It is an amenable number.

89020481668 is a deficient number, since it is larger than the sum of its proper divisors (71004360764).

89020481668 is a wasteful number, since it uses less digits than its factorization.

89020481668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107451 (or 107449 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 52.

The spelling of 89020481668 in words is "eighty-nine billion, twenty million, four hundred eighty-one thousand, six hundred sixty-eight".