9138104 has 8 divisors (see below), whose sum is σ = 17133960. Its totient is φ = 4569048.

The previous prime is 9138091. The next prime is 9138119. The reversal of 9138104 is 4018319.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571124 + ... + 571139.

It is an arithmetic number, because the mean of its divisors is an integer number (2141745).

Almost surely, 2^9138104 is an apocalyptic number.

It is an amenable number.

9138104 is a deficient number, since it is larger than the sum of its proper divisors (7995856).

9138104 is a wasteful number, since it uses less digits than its factorization.

9138104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142269 (or 1142265 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 9138104 is about 3022.9297047732. The cubic root of 9138104 is about 209.0669413095.

The spelling of 9138104 in words is "nine million, one hundred thirty-eight thousand, one hundred four".