8830145 has 8 divisors (see below), whose sum is σ = 10613160. Its totient is φ = 7052800.

The previous prime is 8830103. The next prime is 8830147. The reversal of 8830145 is 5410388.

It can be written as a sum of positive squares in 4 ways, for example, as 529984 + 8300161 = 728^2 + 2881^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-8830145 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8830147) 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 7 ways as a sum of consecutive naturals, for example, 3695 + ... + 5595.

It is an arithmetic number, because the mean of its divisors is an integer number (1326645).

Almost surely, 2^8830145 is an apocalyptic number.

It is an amenable number.

8830145 is a deficient number, since it is larger than the sum of its proper divisors (1783015).

8830145 is a wasteful number, since it uses less digits than its factorization.

8830145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 8830145 is about 2971.5559897131. Note that the first 3 decimals coincide. The cubic root of 8830145 is about 206.6914974790.

The spelling of 8830145 in words is "eight million, eight hundred thirty thousand, one hundred forty-five".