8801989 has 8 divisors (see below), whose sum is σ = 10139648. Its totient is φ = 7484400.

The previous prime is 8801987. The next prime is 8801999. The reversal of 8801989 is 9891088.

8801989 = T₃₀₇ + T₃₀₈ + ... + T₄₃₃.

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

It is not a de Polignac number, because 8801989 - 2¹ = 8801987 is a prime.

It is a super-2 number, since 2×8801989² = 154950020712242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8801981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4062 + ... + 5839.

It is an arithmetic number, because the mean of its divisors is an integer number (1267456).

Almost surely, 2^8801989 is an apocalyptic number.

It is an amenable number.

8801989 is a deficient number, since it is larger than the sum of its proper divisors (1337659).

8801989 is a wasteful number, since it uses less digits than its factorization.

8801989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10035.

The product of its (nonzero) digits is 41472, while the sum is 43.

The square root of 8801989 is about 2966.8146217787. The cubic root of 8801989 is about 206.4715765040.

The spelling of 8801989 in words is "eight million, eight hundred one thousand, nine hundred eighty-nine".