126285670 has 32 divisors (see below), whose sum is σ = 261676800. Its totient is φ = 42983136.

The previous prime is 126285659. The next prime is 126285671. The reversal of 126285670 is 76582621.

It is a happy number.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3241 + ... + 16219.

It is an arithmetic number, because the mean of its divisors is an integer number (8177400).

Almost surely, 2^126285670 is an apocalyptic number.

126285670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126285670 is an abundant number, since it is smaller than the sum of its proper divisors (135391130).

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

126285670 is a wasteful number, since it uses less digits than its factorization.

126285670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13132.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 126285670 is about 11237.6897091885. The cubic root of 126285670 is about 501.7083828745.

The spelling of 126285670 in words is "one hundred twenty-six million, two hundred eighty-five thousand, six hundred seventy".