130894784 has 28 divisors (see below), whose sum is σ = 263042400. Its totient is φ = 64616448.

The previous prime is 130894763. The next prime is 130894843. The reversal of 130894784 is 487498031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7889 + ... + 18000.

Almost surely, 2^130894784 is an apocalyptic number.

It is an amenable number.

130894784 is an abundant number, since it is smaller than the sum of its proper divisors (132147616).

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

130894784 is an equidigital number, since it uses as much as digits as its factorization.

130894784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25980 (or 25970 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 130894784 is about 11440.9258366620. The cubic root of 130894784 is about 507.7393003804.

It can be divided in two parts, 1308947 and 84, that added together give a palindrome (1309031).

The spelling of 130894784 in words is "one hundred thirty million, eight hundred ninety-four thousand, seven hundred eighty-four".