126670773 has 16 divisors (see below), whose sum is σ = 171533376. Its totient is φ = 83137920.

The previous prime is 126670769. The next prime is 126670783. The reversal of 126670773 is 377076621.

It is not a de Polignac number, because 126670773 - 2² = 126670769 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126670703) 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, 54393 + ... + 56673.

It is an arithmetic number, because the mean of its divisors is an integer number (10720836).

Almost surely, 2^126670773 is an apocalyptic number.

It is an amenable number.

126670773 is a deficient number, since it is larger than the sum of its proper divisors (44862603).

126670773 is a wasteful number, since it uses less digits than its factorization.

126670773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564.

The product of its (nonzero) digits is 74088, while the sum is 39.

The square root of 126670773 is about 11254.8111045899. The cubic root of 126670773 is about 502.2178451138.

The spelling of 126670773 in words is "one hundred twenty-six million, six hundred seventy thousand, seven hundred seventy-three".