126859746 has 64 divisors (see below), whose sum is σ = 299376000. Its totient is φ = 35460096.

The previous prime is 126859739. The next prime is 126859753. The reversal of 126859746 is 647958621.

It is an interprime number because it is at equal distance from previous prime (126859739) and next prime (126859753).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 126859695 and 126859704.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 36805 + ... + 40103.

It is an arithmetic number, because the mean of its divisors is an integer number (4677750).

Almost surely, 2^126859746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126859746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149688000).

126859746 is an abundant number, since it is smaller than the sum of its proper divisors (172516254).

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

126859746 is a wasteful number, since it uses less digits than its factorization.

126859746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363.

The product of its digits is 725760, while the sum is 48.

The square root of 126859746 is about 11263.2031855951. The cubic root of 126859746 is about 502.4674645403.

The spelling of 126859746 in words is "one hundred twenty-six million, eight hundred fifty-nine thousand, seven hundred forty-six".