8153280 has 168 divisors, whose sum is σ = 29718000. Its totient is φ = 2045952.

The previous prime is 8153267. The next prime is 8153287. The reversal of 8153280 is 823518.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8153287) 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, 54646 + ... + 54794.

Almost surely, 2^8153280 is an apocalyptic number.

8153280 is a gapful number since it is divisible by the number (80) 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 8153280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14859000).

8153280 is an abundant number, since it is smaller than the sum of its proper divisors (21564720).

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

8153280 is a wasteful number, since it uses less digits than its factorization.

8153280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 8153280 is about 2855.3948938807. The cubic root of 8153280 is about 201.2692611736.

Adding to 8153280 its reverse (823518), we get a palindrome (8976798).

It can be divided in two parts, 815 and 3280, that added together give a triangular number (4095 = T₉₀).

The spelling of 8153280 in words is "eight million, one hundred fifty-three thousand, two hundred eighty".