231466046 has 16 divisors (see below), whose sum is σ = 397202400. Its totient is φ = 99098880.

The previous prime is 231466019. The next prime is 231466049. The reversal of 231466046 is 640664132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231466049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6806 + ... + 22566.

It is an arithmetic number, because the mean of its divisors is an integer number (24825150).

Almost surely, 2^231466046 is an apocalyptic number.

231466046 is a deficient number, since it is larger than the sum of its proper divisors (165736354).

231466046 is a wasteful number, since it uses less digits than its factorization.

231466046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16819.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 231466046 is about 15214.0082161145. The cubic root of 231466046 is about 613.9916019180.

It can be divided in two parts, 23146 and 6046, that added together give a palindrome (29192).

The spelling of 231466046 in words is "two hundred thirty-one million, four hundred sixty-six thousand, forty-six".