126860843 has 4 divisors (see below), whose sum is σ = 126901848. Its totient is φ = 126819840.

The previous prime is 126860821. The next prime is 126860887. The reversal of 126860843 is 348068621.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126860843 - 2¹⁰ = 126859819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126860797 and 126860806.

It is not an unprimeable number, because it can be changed into a prime (126860803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15446 + ... + 22187.

It is an arithmetic number, because the mean of its divisors is an integer number (31725462).

Almost surely, 2^126860843 is an apocalyptic number.

126860843 is a deficient number, since it is larger than the sum of its proper divisors (41005).

126860843 is an equidigital number, since it uses as much as digits as its factorization.

126860843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41004.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 126860843 is about 11263.2518838921. The cubic root of 126860843 is about 502.4689128727.

The spelling of 126860843 in words is "one hundred twenty-six million, eight hundred sixty thousand, eight hundred forty-three".