43268193 has 12 divisors (see below), whose sum is σ = 63678420. Its totient is φ = 28300896.

The previous prime is 43268167. The next prime is 43268209. The reversal of 43268193 is 39186234.

It can be written as a sum of positive squares in 2 ways, for example, as 35247969 + 8020224 = 5937^2 + 2832^2 .

It is not a de Polignac number, because 43268193 - 2⁸ = 43267937 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43268123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44878 + ... + 45831.

It is an arithmetic number, because the mean of its divisors is an integer number (5306535).

Almost surely, 2^43268193 is an apocalyptic number.

It is an amenable number.

43268193 is a deficient number, since it is larger than the sum of its proper divisors (20410227).

43268193 is a wasteful number, since it uses less digits than its factorization.

43268193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90768 (or 90765 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 43268193 is about 6577.8562617315. The cubic root of 43268193 is about 351.0666588767.

The spelling of 43268193 in words is "forty-three million, two hundred sixty-eight thousand, one hundred ninety-three".