130066890 has 32 divisors (see below), whose sum is σ = 312586560. Its totient is φ = 34637184.

The previous prime is 130066889. The next prime is 130066901. The reversal of 130066890 is 98660031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23181 + ... + 28239.

It is an arithmetic number, because the mean of its divisors is an integer number (9768330).

Almost surely, 2^130066890 is an apocalyptic number.

130066890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130066890 is an abundant number, since it is smaller than the sum of its proper divisors (182519670).

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

130066890 is a wasteful number, since it uses less digits than its factorization.

130066890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5926.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 130066890 is about 11404.6871943074. The cubic root of 130066890 is about 506.6665719260. Note that the first 3 decimals are identical.

The spelling of 130066890 in words is "one hundred thirty million, sixty-six thousand, eight hundred ninety".