9105428 has 6 divisors (see below), whose sum is σ = 15934506. Its totient is φ = 4552712.

The previous prime is 9105419. The next prime is 9105433. The reversal of 9105428 is 8245019.

It can be written as a sum of positive squares in only one way, i.e., 4787344 + 4318084 = 2188^2 + 2078^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9105428.

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, 1138175 + ... + 1138182.

It is an arithmetic number, because the mean of its divisors is an integer number (2655751).

Almost surely, 2^9105428 is an apocalyptic number.

It is an amenable number.

9105428 is a deficient number, since it is larger than the sum of its proper divisors (6829078).

9105428 is a wasteful number, since it uses less digits than its factorization.

9105428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276361 (or 2276359 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 9105428 is about 3017.5201739176. The cubic root of 9105428 is about 208.8174500862.

The spelling of 9105428 in words is "nine million, one hundred five thousand, four hundred twenty-eight".