233782061 has 4 divisors (see below), whose sum is σ = 246086400. Its totient is φ = 221477724.

The previous prime is 233782027. The next prime is 233782103. The reversal of 233782061 is 160287332.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 233782061 - 2⁶ = 233781997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233782961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6152141 + ... + 6152178.

It is an arithmetic number, because the mean of its divisors is an integer number (61521600).

Almost surely, 2^233782061 is an apocalyptic number.

It is an amenable number.

233782061 is a deficient number, since it is larger than the sum of its proper divisors (12304339).

233782061 is a wasteful number, since it uses less digits than its factorization.

233782061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12304338.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 233782061 is about 15289.9333222876. The cubic root of 233782061 is about 616.0326458847.

The spelling of 233782061 in words is "two hundred thirty-three million, seven hundred eighty-two thousand, sixty-one".