231466929 has 16 divisors (see below), whose sum is σ = 313145280. Its totient is φ = 152064000.

The previous prime is 231466903. The next prime is 231466957. The reversal of 231466929 is 929664132.

It is not a de Polignac number, because 231466929 - 2⁵ = 231466897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231466969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71457 + ... + 74625.

It is an arithmetic number, because the mean of its divisors is an integer number (19571580).

Almost surely, 2^231466929 is an apocalyptic number.

It is an amenable number.

231466929 is a deficient number, since it is larger than the sum of its proper divisors (81678351).

231466929 is a wasteful number, since it uses less digits than its factorization.

231466929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520.

The product of its digits is 139968, while the sum is 42.

The square root of 231466929 is about 15214.0372353955. The cubic root of 231466929 is about 613.9923826717.

The spelling of 231466929 in words is "two hundred thirty-one million, four hundred sixty-six thousand, nine hundred twenty-nine".