230921884 has 24 divisors (see below), whose sum is σ = 417824288. Its totient is φ = 111585600.

The previous prime is 230921869. The next prime is 230921903. The reversal of 230921884 is 488129032.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17182 + ... + 27514.

Almost surely, 2^230921884 is an apocalyptic number.

It is an amenable number.

230921884 is a deficient number, since it is larger than the sum of its proper divisors (186902404).

230921884 is a wasteful number, since it uses less digits than its factorization.

230921884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10525 (or 10523 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 230921884 is about 15196.1141085476. The cubic root of 230921884 is about 613.5100725953.

It can be divided in two parts, 23092 and 1884, that added together give a triangular number (24976 = T₂₂₃).

The spelling of 230921884 in words is "two hundred thirty million, nine hundred twenty-one thousand, eight hundred eighty-four".