8149328 has 40 divisors (see below), whose sum is σ = 18138720. Its totient is φ = 3507840.

The previous prime is 8149313. The next prime is 8149331. The reversal of 8149328 is 8239418.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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, 2126 + ... + 4562.

It is an arithmetic number, because the mean of its divisors is an integer number (453468).

Almost surely, 2^8149328 is an apocalyptic number.

8149328 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8149328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9069360).

8149328 is an abundant number, since it is smaller than the sum of its proper divisors (9989392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8149328 is a wasteful number, since it uses less digits than its factorization.

8149328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475 (or 2469 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 8149328 is about 2854.7027866312. The cubic root of 8149328 is about 201.2367366489.

The spelling of 8149328 in words is "eight million, one hundred forty-nine thousand, three hundred twenty-eight".