230713812 has 96 divisors (see below), whose sum is σ = 692428800. Its totient is φ = 65066976.

The previous prime is 230713781. The next prime is 230713829. The reversal of 230713812 is 218317032.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57793 + ... + 61655.

It is an arithmetic number, because the mean of its divisors is an integer number (7212800).

Almost surely, 2^230713812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230713812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346214400).

230713812 is an abundant number, since it is smaller than the sum of its proper divisors (461714988).

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

230713812 is a wasteful number, since it uses less digits than its factorization.

230713812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962 (or 3954 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 230713812 is about 15189.2663417296. The cubic root of 230713812 is about 613.3257496174.

The spelling of 230713812 in words is "two hundred thirty million, seven hundred thirteen thousand, eight hundred twelve".