233320992 has 24 divisors (see below), whose sum is σ = 612467856. Its totient is φ = 77773632.

The previous prime is 233320991. The next prime is 233321021. The reversal of 233320992 is 299023332.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (233320991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1215118 + ... + 1215309.

It is an arithmetic number, because the mean of its divisors is an integer number (25519494).

Almost surely, 2^233320992 is an apocalyptic number.

It is an amenable number.

233320992 is an abundant number, since it is smaller than the sum of its proper divisors (379146864).

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

233320992 is a wasteful number, since it uses less digits than its factorization.

233320992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2430440 (or 2430432 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 33.

The square root of 233320992 is about 15274.8483462193. The cubic root of 233320992 is about 615.6273959624.

The spelling of 233320992 in words is "two hundred thirty-three million, three hundred twenty thousand, nine hundred ninety-two".