231606662 has 16 divisors (see below), whose sum is σ = 402480672. Its totient is φ = 97899840.

The previous prime is 231606653. The next prime is 231606667. The reversal of 231606662 is 266606132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231606667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112289 + ... + 114332.

It is an arithmetic number, because the mean of its divisors is an integer number (25155042).

Almost surely, 2^231606662 is an apocalyptic number.

231606662 is a deficient number, since it is larger than the sum of its proper divisors (170874010).

231606662 is a wasteful number, since it uses less digits than its factorization.

231606662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226703.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 231606662 is about 15218.6287818581. The cubic root of 231606662 is about 614.1159103817.

The spelling of 231606662 in words is "two hundred thirty-one million, six hundred six thousand, six hundred sixty-two".