230456069 has 6 divisors (see below), whose sum is σ = 238487430. Its totient is φ = 222430376.

The previous prime is 230456053. The next prime is 230456071. The reversal of 230456069 is 960654032.

It can be written as a sum of positive squares in only one way, i.e., 198669025 + 31787044 = 14095^2 + 5638^2 .

It is not a de Polignac number, because 230456069 - 2⁴ = 230456053 is a prime.

It is a super-2 number, since 2×230456069² = 106219999477865522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230456869) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80342 + ... + 83160.

It is an arithmetic number, because the mean of its divisors is an integer number (39747905).

Almost surely, 2^230456069 is an apocalyptic number.

230456069 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

230456069 is a deficient number, since it is larger than the sum of its proper divisors (8031361).

230456069 is an frugal number, since it uses more digits than its factorization.

230456069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5667 (or 2848 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 230456069 is about 15180.7795913122. The cubic root of 230456069 is about 613.0972712837.

The spelling of 230456069 in words is "two hundred thirty million, four hundred fifty-six thousand, sixty-nine".