8549901 has 8 divisors (see below), whose sum is σ = 12666560. Its totient is φ = 5699916.

The previous prime is 8549887. The next prime is 8549903. The reversal of 8549901 is 1099458.

It is not a de Polignac number, because 8549901 - 2⁶ = 8549837 is a prime.

It is a Duffinian number.

8549901 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8549903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158305 + ... + 158358.

It is an arithmetic number, because the mean of its divisors is an integer number (1583320).

Almost surely, 2^8549901 is an apocalyptic number.

It is an amenable number.

8549901 is a deficient number, since it is larger than the sum of its proper divisors (4116659).

8549901 is a wasteful number, since it uses less digits than its factorization.

8549901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316672 (or 316666 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 8549901 is about 2924.0213747509. The cubic root of 8549901 is about 204.4813460507.

The spelling of 8549901 in words is "eight million, five hundred forty-nine thousand, nine hundred one".