230591700 has 108 divisors (see below), whose sum is σ = 727445628. Its totient is φ = 61094400.

The previous prime is 230591693. The next prime is 230591701. The reversal of 230591700 is 7195032.

230591700 is a `hidden beast` number, since 2 + 3 + 0 + 591 + 70 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 887364 + 229704336 = 942^2 + 15156^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230591701) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 154960 + ... + 156440.

Almost surely, 2^230591700 is an apocalyptic number.

230591700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230591700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363722814).

230591700 is an abundant number, since it is smaller than the sum of its proper divisors (496853928).

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

230591700 is a wasteful number, since it uses less digits than its factorization.

230591700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674 (or 1664 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 230591700 is about 15185.2461290557. The cubic root of 230591700 is about 613.2175236866.

The spelling of 230591700 in words is "two hundred thirty million, five hundred ninety-one thousand, seven hundred".