130932844 has 48 divisors (see below), whose sum is σ = 284074560. Its totient is φ = 51517440.

The previous prime is 130932839. The next prime is 130932869. The reversal of 130932844 is 448239031.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16162 + ... + 22870.

It is an arithmetic number, because the mean of its divisors is an integer number (5918220).

Almost surely, 2^130932844 is an apocalyptic number.

130932844 is a gapful number since it is divisible by the number (14) 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 130932844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142037280).

130932844 is an abundant number, since it is smaller than the sum of its proper divisors (153141716).

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

130932844 is a wasteful number, since it uses less digits than its factorization.

130932844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6778 (or 6776 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 130932844 is about 11442.5890426948. The cubic root of 130932844 is about 507.7885070397.

The spelling of 130932844 in words is "one hundred thirty million, nine hundred thirty-two thousand, eight hundred forty-four".