126843270 has 16 divisors (see below), whose sum is σ = 304423920. Its totient is φ = 33824864.

The previous prime is 126843263. The next prime is 126843281. The reversal of 126843270 is 72348621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2114025 + ... + 2114084.

It is an arithmetic number, because the mean of its divisors is an integer number (19026495).

Almost surely, 2^126843270 is an apocalyptic number.

126843270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126843270 is an abundant number, since it is smaller than the sum of its proper divisors (177580650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126843270 is a wasteful number, since it uses less digits than its factorization.

126843270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228119.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 126843270 is about 11262.4717535717. The cubic root of 126843270 is about 502.4457108251.

The spelling of 126843270 in words is "one hundred twenty-six million, eight hundred forty-three thousand, two hundred seventy".