230869782 has 96 divisors (see below), whose sum is σ = 591645600. Its totient is φ = 64143360.

The previous prime is 230869763. The next prime is 230869799. The reversal of 230869782 is 287968032.

230869782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 661344 + ... + 661692.

It is an arithmetic number, because the mean of its divisors is an integer number (6162975).

Almost surely, 2^230869782 is an apocalyptic number.

230869782 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 230869782, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295822800).

230869782 is an abundant number, since it is smaller than the sum of its proper divisors (360775818).

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

230869782 is a wasteful number, since it uses less digits than its factorization.

230869782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 230869782 is about 15194.3996919918. The cubic root of 230869782 is about 613.4639278333.

The spelling of 230869782 in words is "two hundred thirty million, eight hundred sixty-nine thousand, seven hundred eighty-two".