89548767009 has 27 divisors (see below), whose sum is σ = 140081712537. Its totient is φ = 55099751616.

The previous prime is 89548766999. The next prime is 89548767023. The reversal of 89548767009 is 90076784598.

The square root of 89548767009 is 299247.

It is a perfect power (a square), and thus also a powerful number.

89548767009 is a `hidden beast` number, since 8 + 95 + 487 + 67 + 0 + 0 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5738517009 + 83810250000 = 75753^2 + 289500^2 .

It is not a de Polignac number, because 89548767009 - 2⁵ = 89548766977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89548067009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11666797 + ... + 11674469.

Almost surely, 2^89548767009 is an apocalyptic number.

89548767009 is the 299247-th square number.

89548767009 is the 149624-th centered octagonal number.

It is an amenable number.

89548767009 is a deficient number, since it is larger than the sum of its proper divisors (50532945528).

89548767009 is an frugal number, since it uses more digits than its factorization.

89548767009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15378 (or 7689 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The spelling of 89548767009 in words is "eighty-nine billion, five hundred forty-eight million, seven hundred sixty-seven thousand, nine".