232163705 has 16 divisors (see below), whose sum is σ = 289396800. Its totient is φ = 178584000.

The previous prime is 232163693. The next prime is 232163707. The reversal of 232163705 is 507361232.

It is a de Polignac number, because none of the positive numbers 2^k-232163705 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (232163707) 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, 33206 + ... + 39584.

It is an arithmetic number, because the mean of its divisors is an integer number (18087300).

Almost surely, 2^232163705 is an apocalyptic number.

It is an amenable number.

232163705 is a deficient number, since it is larger than the sum of its proper divisors (57233095).

232163705 is a wasteful number, since it uses less digits than its factorization.

232163705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6664.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 232163705 is about 15236.9191439740. The cubic root of 232163705 is about 614.6078580606.

The spelling of 232163705 in words is "two hundred thirty-two million, one hundred sixty-three thousand, seven hundred five".