89459708690 has 32 divisors (see below), whose sum is σ = 177405629760. Its totient is φ = 32208712000.

The previous prime is 89459708671. The next prime is 89459708693. The reversal of 89459708690 is 9680795498.

It is a super-2 number, since 2×89459708690² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (89459708693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4014980 + ... + 4037199.

It is an arithmetic number, because the mean of its divisors is an integer number (5543925930).

Almost surely, 2^89459708690 is an apocalyptic number.

89459708690 is a deficient number, since it is larger than the sum of its proper divisors (87945921070).

89459708690 is a wasteful number, since it uses less digits than its factorization.

89459708690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8052298.

The product of its (nonzero) digits is 39191040, while the sum is 65.

The spelling of 89459708690 in words is "eighty-nine billion, four hundred fifty-nine million, seven hundred eight thousand, six hundred ninety".