130087296 has 80 divisors (see below), whose sum is σ = 387168540. Its totient is φ = 43358976.

The previous prime is 130087291. The next prime is 130087297. The reversal of 130087296 is 692780031.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 130087296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130087291) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4095 + ... + 16641.

Almost surely, 2^130087296 is an apocalyptic number.

130087296 is a gapful number since it is divisible by the number (16) 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 130087296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193584270).

130087296 is an abundant number, since it is smaller than the sum of its proper divisors (257081244).

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

130087296 is an equidigital number, since it uses as much as digits as its factorization.

130087296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12573 (or 12552 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 130087296 is about 11405.5817913862. The cubic root of 130087296 is about 506.6930672608.

The spelling of 130087296 in words is "one hundred thirty million, eighty-seven thousand, two hundred ninety-six".