126285678 has 24 divisors (see below), whose sum is σ = 274522248. Its totient is φ = 41956272.

The previous prime is 126285671. The next prime is 126285683. The reversal of 126285678 is 876582621.

126285678 is a `hidden beast` number, since 12 + 628 + 5 + 6 + 7 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126285671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5901 + ... + 16952.

It is an arithmetic number, because the mean of its divisors is an integer number (11438427).

Almost surely, 2^126285678 is an apocalyptic number.

126285678 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

126285678 is an abundant number, since it is smaller than the sum of its proper divisors (148236570).

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

126285678 is a wasteful number, since it uses less digits than its factorization.

126285678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23168 (or 23165 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 126285678 is about 11237.6900651335. The cubic root of 126285678 is about 501.7083934687.

The spelling of 126285678 in words is "one hundred twenty-six million, two hundred eighty-five thousand, six hundred seventy-eight".