126713847 has 32 divisors (see below), whose sum is σ = 189504000. Its totient is φ = 74777472.

The previous prime is 126713837. The next prime is 126713849. The reversal of 126713847 is 748317621.

It is not a de Polignac number, because 126713847 - 2⁸ = 126713591 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126713849) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224788 + ... + 225350.

It is an arithmetic number, because the mean of its divisors is an integer number (5922000).

Almost surely, 2^126713847 is an apocalyptic number.

126713847 is a deficient number, since it is larger than the sum of its proper divisors (62790153).

126713847 is a wasteful number, since it uses less digits than its factorization.

126713847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807.

The product of its digits is 56448, while the sum is 39.

The square root of 126713847 is about 11256.7245235903. The cubic root of 126713847 is about 502.2747645315.

It can be divided in two parts, 12671384 and 7, that multiplied together give a palindrome (88699688).

The spelling of 126713847 in words is "one hundred twenty-six million, seven hundred thirteen thousand, eight hundred forty-seven".