126662266 has 8 divisors (see below), whose sum is σ = 190468404. Its totient is φ = 63172800.

The previous prime is 126662231. The next prime is 126662267. The reversal of 126662266 is 662266621.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 75325041 + 51337225 = 8679^2 + 7165^2 .

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

It is not an unprimeable number, because it can be changed into a prime (126662267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78165 + ... + 79768.

Almost surely, 2^126662266 is an apocalyptic number.

126662266 is a deficient number, since it is larger than the sum of its proper divisors (63806138).

126662266 is a wasteful number, since it uses less digits than its factorization.

126662266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158336.

The product of its digits is 62208, while the sum is 37.

The square root of 126662266 is about 11254.4331709776. The cubic root of 126662266 is about 502.2066021550.

The spelling of 126662266 in words is "one hundred twenty-six million, six hundred sixty-two thousand, two hundred sixty-six".