126677845 has 32 divisors (see below), whose sum is σ = 185518080. Its totient is φ = 81103680.

The previous prime is 126677833. The next prime is 126677851. The reversal of 126677845 is 548776621.

It is a happy number.

It is not a de Polignac number, because 126677845 - 2⁹ = 126677333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126677795 and 126677804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45874 + ... + 48556.

It is an arithmetic number, because the mean of its divisors is an integer number (5797440).

Almost surely, 2^126677845 is an apocalyptic number.

It is an amenable number.

126677845 is a deficient number, since it is larger than the sum of its proper divisors (58840235).

126677845 is a wasteful number, since it uses less digits than its factorization.

126677845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2785.

The product of its digits is 564480, while the sum is 46.

The square root of 126677845 is about 11255.1252769572. The cubic root of 126677845 is about 502.2271911753.

The spelling of 126677845 in words is "one hundred twenty-six million, six hundred seventy-seven thousand, eight hundred forty-five".