8120754 has 48 divisors (see below), whose sum is σ = 18645120. Its totient is φ = 2550240.

The previous prime is 8120741. The next prime is 8120759. The reversal of 8120754 is 4570218.

It is not an unprimeable number, because it can be changed into a prime (8120759) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24369 + ... + 24699.

It is an arithmetic number, because the mean of its divisors is an integer number (388440).

Almost surely, 2^8120754 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8120754, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9322560).

8120754 is an abundant number, since it is smaller than the sum of its proper divisors (10524366).

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

8120754 is a wasteful number, since it uses less digits than its factorization.

8120754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 8120754 is about 2849.6936677475. The cubic root of 8120754 is about 201.0012623371.

The spelling of 8120754 in words is "eight million, one hundred twenty thousand, seven hundred fifty-four".