8918901 has 6 divisors (see below), whose sum is σ = 12882870. Its totient is φ = 5945928.

The previous prime is 8918891. The next prime is 8918909. The reversal of 8918901 is 1098198.

It can be written as a sum of positive squares in only one way, i.e., 6275025 + 2643876 = 2505^2 + 1626^2 .

It is not a de Polignac number, because 8918901 - 2⁵ = 8918869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8918909) 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 5 ways as a sum of consecutive naturals, for example, 495486 + ... + 495503.

It is an arithmetic number, because the mean of its divisors is an integer number (2147145).

Almost surely, 2^8918901 is an apocalyptic number.

It is an amenable number.

8918901 is a deficient number, since it is larger than the sum of its proper divisors (3963969).

8918901 is a wasteful number, since it uses less digits than its factorization.

8918901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990995 (or 990992 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 36.

The square root of 8918901 is about 2986.4529127378. The cubic root of 8918901 is about 207.3817083549.

The spelling of 8918901 in words is "eight million, nine hundred eighteen thousand, nine hundred one".