231826806 has 16 divisors (see below), whose sum is σ = 515170800. Its totient is φ = 77275584.

The previous prime is 231826789. The next prime is 231826811. The reversal of 231826806 is 608628132.

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, 2146491 + ... + 2146598.

It is an arithmetic number, because the mean of its divisors is an integer number (32198175).

Almost surely, 2^231826806 is an apocalyptic number.

231826806 is an abundant number, since it is smaller than the sum of its proper divisors (283343994).

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

231826806 is a wasteful number, since it uses less digits than its factorization.

231826806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4293100 (or 4293094 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 231826806 is about 15225.8597786792. The cubic root of 231826806 is about 614.3104228079.

The spelling of 231826806 in words is "two hundred thirty-one million, eight hundred twenty-six thousand, eight hundred six".