231080850 has 576 divisors, whose sum is σ = 909941760. Its totient is φ = 41990400.

The previous prime is 231080849. The next prime is 231080867. The reversal of 231080850 is 58080132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 12162141 + ... + 12162159.

It is an arithmetic number, because the mean of its divisors is an integer number (1579760).

Almost surely, 2^231080850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231080850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (454970880).

231080850 is an abundant number, since it is smaller than the sum of its proper divisors (678860910).

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

231080850 is a wasteful number, since it uses less digits than its factorization.

231080850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 231080850 is about 15201.3436906084. The cubic root of 231080850 is about 613.6508198615.

The spelling of 231080850 in words is "two hundred thirty-one million, eighty thousand, eight hundred fifty".