8351560 has 48 divisors (see below), whose sum is σ = 21864060. Its totient is φ = 2862720.

The previous prime is 8351533. The next prime is 8351561. The reversal of 8351560 is 651538.

It can be written as a sum of positive squares in 2 ways, for example, as 7918596 + 432964 = 2814^2 + 658^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8351561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171 + ... + 4090.

Almost surely, 2^8351560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8351560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10932030).

8351560 is an abundant number, since it is smaller than the sum of its proper divisors (13512500).

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

8351560 is a wasteful number, since it uses less digits than its factorization.

8351560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4286 (or 4275 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 8351560 is about 2889.9065728843. The cubic root of 8351560 is about 202.8877699103.

It can be divided in two parts, 8351 and 560, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 8351560 in words is "eight million, three hundred fifty-one thousand, five hundred sixty".