130446669 has 24 divisors (see below), whose sum is σ = 181864800. Its totient is φ = 83161792.

The previous prime is 130446619. The next prime is 130446683. The reversal of 130446669 is 966644031.

It is not a de Polignac number, because 130446669 - 2⁸ = 130446413 is a prime.

It is a super-2 number, since 2×130446669² = 34032666906391122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130446619) 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, 375754 + ... + 376100.

It is an arithmetic number, because the mean of its divisors is an integer number (7577700).

Almost surely, 2^130446669 is an apocalyptic number.

It is an amenable number.

130446669 is a deficient number, since it is larger than the sum of its proper divisors (51418131).

130446669 is a wasteful number, since it uses less digits than its factorization.

130446669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 130446669 is about 11421.3251858092. The cubic root of 130446669 is about 507.1592270134.

The spelling of 130446669 in words is "one hundred thirty million, four hundred forty-six thousand, six hundred sixty-nine".