233891106 has 16 divisors (see below), whose sum is σ = 468156864. Its totient is φ = 77901264.

The previous prime is 233891081. The next prime is 233891107. The reversal of 233891106 is 601198332.

233891106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (233891107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7141 + ... + 22776.

It is an arithmetic number, because the mean of its divisors is an integer number (29259804).

Almost surely, 2^233891106 is an apocalyptic number.

233891106 is an abundant number, since it is smaller than the sum of its proper divisors (234265758).

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

233891106 is a wasteful number, since it uses less digits than its factorization.

233891106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31225.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 233891106 is about 15293.4988148559. The cubic root of 233891106 is about 616.1284114849.

The spelling of 233891106 in words is "two hundred thirty-three million, eight hundred ninety-one thousand, one hundred six".