230781884 has 12 divisors (see below), whose sum is σ = 417795000. Its totient is φ = 111411888.

The previous prime is 230781871. The next prime is 230781893. The reversal of 230781884 is 488187032.

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, 994634 + ... + 994865.

It is an arithmetic number, because the mean of its divisors is an integer number (34816250).

Almost surely, 2^230781884 is an apocalyptic number.

It is an amenable number.

230781884 is a deficient number, since it is larger than the sum of its proper divisors (187013116).

230781884 is a wasteful number, since it uses less digits than its factorization.

230781884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989532 (or 1989530 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 230781884 is about 15191.5069693563. The cubic root of 230781884 is about 613.3860641757.

The spelling of 230781884 in words is "two hundred thirty million, seven hundred eighty-one thousand, eight hundred eighty-four".