9138801 has 8 divisors (see below), whose sum is σ = 13925824. Its totient is φ = 5222160.

The previous prime is 9138757. The next prime is 9138803. The reversal of 9138801 is 1088319.

9138801 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9138801 - 2⁹ = 9138289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9138803) 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, 217570 + ... + 217611.

It is an arithmetic number, because the mean of its divisors is an integer number (1740728).

Almost surely, 2^9138801 is an apocalyptic number.

It is an amenable number.

9138801 is a deficient number, since it is larger than the sum of its proper divisors (4787023).

9138801 is a wasteful number, since it uses less digits than its factorization.

9138801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435191.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 9138801 is about 3023.0449880873. The cubic root of 9138801 is about 209.0722566336.

The spelling of 9138801 in words is "nine million, one hundred thirty-eight thousand, eight hundred one".