126863270 has 16 divisors (see below), whose sum is σ = 230921280. Its totient is φ = 50174784.

The previous prime is 126863267. The next prime is 126863273. The reversal of 126863270 is 72368621.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (126863267) and next prime (126863273).

It is a self number, because there is not a number n which added to its sum of digits gives 126863270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126863273) 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, 70382 + ... + 72161.

It is an arithmetic number, because the mean of its divisors is an integer number (14432580).

Almost surely, 2^126863270 is an apocalyptic number.

126863270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126863270 is a deficient number, since it is larger than the sum of its proper divisors (104058010).

126863270 is a wasteful number, since it uses less digits than its factorization.

126863270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142639.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 126863270 is about 11263.3596231320. The cubic root of 126863270 is about 502.4721171298.

The spelling of 126863270 in words is "one hundred twenty-six million, eight hundred sixty-three thousand, two hundred seventy".