89500893890 has 8 divisors (see below), whose sum is σ = 161101609020. Its totient is φ = 35800357552.

The previous prime is 89500893887. The next prime is 89500893913. The reversal of 89500893890 is 9839800598.

It is a happy number.

It is a Cunningham number, because it is equal to 299167²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 89500893889 + 1 = 299167^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4475044685 + ... + 4475044704.

Almost surely, 2^89500893890 is an apocalyptic number.

89500893890 is a deficient number, since it is larger than the sum of its proper divisors (71600715130).

89500893890 is a wasteful number, since it uses less digits than its factorization.

89500893890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8950089396.

The product of its (nonzero) digits is 5598720, while the sum is 59.

The spelling of 89500893890 in words is "eighty-nine billion, five hundred million, eight hundred ninety-three thousand, eight hundred ninety".