230529069 has 12 divisors (see below), whose sum is σ = 347464416. Its totient is φ = 147003912.

The previous prime is 230529059. The next prime is 230529077. The reversal of 230529069 is 960925032.

230529069 is a `hidden beast` number, since 2 + 305 + 290 + 69 = 666.

It is not a de Polignac number, because 230529069 - 2⁴ = 230529053 is a prime.

It is a super-2 number, since 2×230529069² = 106287303308013522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230529029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 556627 + ... + 557040.

It is an arithmetic number, because the mean of its divisors is an integer number (28955368).

Almost surely, 2^230529069 is an apocalyptic number.

It is an amenable number.

230529069 is a deficient number, since it is larger than the sum of its proper divisors (116935347).

230529069 is a wasteful number, since it uses less digits than its factorization.

230529069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113696 (or 1113693 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 230529069 is about 15183.1837570386. The cubic root of 230529069 is about 613.1619999991.

The spelling of 230529069 in words is "two hundred thirty million, five hundred twenty-nine thousand, sixty-nine".