126895349 has 6 divisors (see below), whose sum is σ = 147613014. Its totient is φ = 108767400.

The previous prime is 126895343. The next prime is 126895367. The reversal of 126895349 is 943598621.

It can be written as a sum of positive squares in only one way, i.e., 121396324 + 5499025 = 11018^2 + 2345^2 .

It is not a de Polignac number, because 126895349 - 2⁴ = 126895333 is a prime.

It is a super-2 number, since 2×126895349² = 32204859195663602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126895343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1294802 + ... + 1294899.

It is an arithmetic number, because the mean of its divisors is an integer number (24602169).

Almost surely, 2^126895349 is an apocalyptic number.

It is an amenable number.

126895349 is a deficient number, since it is larger than the sum of its proper divisors (20717665).

126895349 is an equidigital number, since it uses as much as digits as its factorization.

126895349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589715 (or 2589708 counting only the distinct ones).

The product of its digits is 466560, while the sum is 47.

The square root of 126895349 is about 11264.7835753733. The cubic root of 126895349 is about 502.5144657271.

The spelling of 126895349 in words is "one hundred twenty-six million, eight hundred ninety-five thousand, three hundred forty-nine".