8120959 has 8 divisors (see below), whose sum is σ = 10124928. Its totient is φ = 6327960.

The previous prime is 8120953. The next prime is 8121011. The reversal of 8120959 is 9590218.

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

It is a cyclic number.

It is not a de Polignac number, because 8120959 - 2¹⁵ = 8088191 is a prime.

It is a super-3 number, since 3×8120959³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8120953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52657 + ... + 52810.

It is an arithmetic number, because the mean of its divisors is an integer number (1265616).

Almost surely, 2^8120959 is an apocalyptic number.

8120959 is a deficient number, since it is larger than the sum of its proper divisors (2003969).

8120959 is a wasteful number, since it uses less digits than its factorization.

8120959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105485.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 8120959 is about 2849.7296362989. The cubic root of 8120959 is about 201.0029536789.

The spelling of 8120959 in words is "eight million, one hundred twenty thousand, nine hundred fifty-nine".