126862847 has 4 divisors (see below), whose sum is σ = 127296120. Its totient is φ = 126429576.

The previous prime is 126862837. The next prime is 126862919. The reversal of 126862847 is 748268621.

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 126862847 - 2⁶ = 126862783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126862798 and 126862807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126862807) 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, 216197 + ... + 216782.

It is an arithmetic number, because the mean of its divisors is an integer number (31824030).

Almost surely, 2^126862847 is an apocalyptic number.

126862847 is a deficient number, since it is larger than the sum of its proper divisors (433273).

126862847 is an equidigital number, since it uses as much as digits as its factorization.

126862847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433272.

The product of its digits is 258048, while the sum is 44.

The square root of 126862847 is about 11263.3408454153. The cubic root of 126862847 is about 502.4715586652.

The spelling of 126862847 in words is "one hundred twenty-six million, eight hundred sixty-two thousand, eight hundred forty-seven".