126768838 has 16 divisors (see below), whose sum is σ = 217534464. Its totient is φ = 54275400.

The previous prime is 126768833. The next prime is 126768839. The reversal of 126768838 is 838867621.

It is a super-3 number, since 3×126768838³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126768791 and 126768800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126768833) 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, 12181 + ... + 20047.

It is an arithmetic number, because the mean of its divisors is an integer number (13595904).

Almost surely, 2^126768838 is an apocalyptic number.

126768838 is a deficient number, since it is larger than the sum of its proper divisors (90765626).

126768838 is a wasteful number, since it uses less digits than its factorization.

126768838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9027.

The product of its digits is 774144, while the sum is 49.

The square root of 126768838 is about 11259.1668430661. The cubic root of 126768838 is about 502.3474127269.

The spelling of 126768838 in words is "one hundred twenty-six million, seven hundred sixty-eight thousand, eight hundred thirty-eight".