126669706 has 8 divisors (see below), whose sum is σ = 192409920. Its totient is φ = 62533068.

The previous prime is 126669677. The next prime is 126669721. The reversal of 126669706 is 607966621.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400696 + ... + 401011.

It is an arithmetic number, because the mean of its divisors is an integer number (24051240).

Almost surely, 2^126669706 is an apocalyptic number.

126669706 is a deficient number, since it is larger than the sum of its proper divisors (65740214).

126669706 is an equidigital number, since it uses as much as digits as its factorization.

126669706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801788.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 126669706 is about 11254.7637025395. The cubic root of 126669706 is about 502.2164349807.

The spelling of 126669706 in words is "one hundred twenty-six million, six hundred sixty-nine thousand, seven hundred six".