126682946 has 16 divisors (see below), whose sum is σ = 216680184. Its totient is φ = 55029504.

The previous prime is 126682943. The next prime is 126682981. The reversal of 126682946 is 649286621.

It can be written as a sum of positive squares in 4 ways, for example, as 97792321 + 28890625 = 9889^2 + 5375^2 .

It is a junction number, because it is equal to n+sod(n) for n = 126682897 and 126682906.

It is not an unprimeable number, because it can be changed into a prime (126682943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142865 + ... + 143748.

Almost surely, 2^126682946 is an apocalyptic number.

126682946 is a deficient number, since it is larger than the sum of its proper divisors (89997238).

126682946 is a wasteful number, since it uses less digits than its factorization.

126682946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286645.

The product of its digits is 248832, while the sum is 44.

The square root of 126682946 is about 11255.3518825490. The cubic root of 126682946 is about 502.2339322291.

The spelling of 126682946 in words is "one hundred twenty-six million, six hundred eighty-two thousand, nine hundred forty-six".