130579856 has 80 divisors (see below), whose sum is σ = 307748160. Its totient is φ = 52899840.

The previous prime is 130579853. The next prime is 130579861. The reversal of 130579856 is 658975031.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (130579853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55700 + ... + 57996.

It is an arithmetic number, because the mean of its divisors is an integer number (3846852).

Almost surely, 2^130579856 is an apocalyptic number.

130579856 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 130579856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153874080).

130579856 is an abundant number, since it is smaller than the sum of its proper divisors (177168304).

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

130579856 is a wasteful number, since it uses less digits than its factorization.

130579856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352 (or 2346 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 130579856 is about 11427.1543264279. The cubic root of 130579856 is about 507.3317727259.

The spelling of 130579856 in words is "one hundred thirty million, five hundred seventy-nine thousand, eight hundred fifty-six".