126607705 has 8 divisors (see below), whose sum is σ = 173633472. Its totient is φ = 86816688.

The previous prime is 126607639. The next prime is 126607711. The reversal of 126607705 is 507706621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126607705 - 2⁷ = 126607577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1808647 + ... + 1808716.

It is an arithmetic number, because the mean of its divisors is an integer number (21704184).

Almost surely, 2^126607705 is an apocalyptic number.

It is an amenable number.

126607705 is a deficient number, since it is larger than the sum of its proper divisors (47025767).

126607705 is an equidigital number, since it uses as much as digits as its factorization.

126607705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3617375.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 126607705 is about 11252.0089317419. The cubic root of 126607705 is about 502.1344816763.

The spelling of 126607705 in words is "one hundred twenty-six million, six hundred seven thousand, seven hundred five".