89876543210 has 32 divisors (see below), whose sum is σ = 165766586832. Its totient is φ = 35064670720.

The previous prime is 89876543209. The next prime is 89876543213. The reversal of 89876543210 is 1234567898.

89876543210 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 8 ways, for example, as 6077293849 + 83799249361 = 77957^2 + 289481^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (89876543213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1678004 + ... + 1730736.

It is a 2-persistent number, because it is pandigital, and so is 2⋅89876543210 = 179753086420, but 3⋅89876543210 = 269629629630 is not.

Almost surely, 2^89876543210 is an apocalyptic number.

89876543210 is a deficient number, since it is larger than the sum of its proper divisors (75890043622).

89876543210 is a wasteful number, since it uses less digits than its factorization.

89876543210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56938.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 89876543210 in words is "eighty-nine billion, eight hundred seventy-six million, five hundred forty-three thousand, two hundred ten".