8985401 has 8 divisors (see below), whose sum is σ = 9613800. Its totient is φ = 8368128.

The previous prime is 8985391. The next prime is 8985451. The reversal of 8985401 is 1045898.

8985401 = 719² + 720² + ... + 735².

It can be written as a sum of positive squares in 4 ways, for example, as 714025 + 8271376 = 845^2 + 2876^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8985401 - 2⁶ = 8985337 is a prime.

It is a super-2 number, since 2×8985401² = 161474862261602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8985451) 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, 1076 + ... + 4373.

It is an arithmetic number, because the mean of its divisors is an integer number (1201725).

Almost surely, 2^8985401 is an apocalyptic number.

It is an amenable number.

8985401 is a deficient number, since it is larger than the sum of its proper divisors (628399).

8985401 is a wasteful number, since it uses less digits than its factorization.

8985401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5563.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 8985401 is about 2997.5658458156. The cubic root of 8985401 is about 207.8958505342.

The spelling of 8985401 in words is "eight million, nine hundred eighty-five thousand, four hundred one".